Digital SAT Math - 7 HARD Problems for the NOV 2023 DSAT [Problem Sette #3]

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  • เผยแพร่เมื่อ 21 พ.ย. 2024

ความคิดเห็น • 55

  • @alexmirzabdullaev395
    @alexmirzabdullaev395 ปีที่แล้ว +6

    I took my dSAT test today and your videos actually helped me to solve really important questions, thanks for all the hard work you have done for people who have been preparing by themselves using free online resources, like me, you have superb math videos!

    • @Tutorllini
      @Tutorllini  ปีที่แล้ว +1

      Thank you so much Alex! I really appreciate that you took the time to write this comment. Please stop by the Community Tab on Score Release Day (November 17) and let me know how you did!
      www.youtube.com/@Tutorllini/community
      I'm also livestreaming at 3 PM Eastern Time today. Stop by and say hi if it is not too late!
      th-cam.com/video/gvHIcMS1CbU/w-d-xo.html

    • @TheCollegeLad
      @TheCollegeLad ปีที่แล้ว

      How was the math module 2?

  • @JuliaAckinson
    @JuliaAckinson 2 หลายเดือนก่อน +2

    You cannot imagine how much I enjoy watching your videos

  • @Jamric-gr8gr
    @Jamric-gr8gr ปีที่แล้ว +7

    Gonna watch all of your comceptual videos before the test

    • @Tutorllini
      @Tutorllini  ปีที่แล้ว +2

      Awesome! Happy Halloween! 👻

  • @garo8863
    @garo8863 ปีที่แล้ว +3

    Great job! Thank you for prividinig challenging problems. Would love to see more of these!

    • @Tutorllini
      @Tutorllini  ปีที่แล้ว +1

      You're welcome Garo! I am going to keep making them. When is your exam?

    • @garo8863
      @garo8863 ปีที่แล้ว +1

      I'm SAT tutor:)@@Tutorllini

  • @splendidpotato7001
    @splendidpotato7001 6 หลายเดือนก่อน +1

    I really struggled on the first vid you made,I solved most right this time. Thank you so much

  • @bonacha276
    @bonacha276 ปีที่แล้ว +1

    Love the teaching method by using variety of colors. Keep going. That is so useful.😊😊

    • @Tutorllini
      @Tutorllini  ปีที่แล้ว +1

      You're welcome Banano! I hope you can watch my other videos. When is your exam?

  • @MatheusMigueis-z6z
    @MatheusMigueis-z6z ปีที่แล้ว +2

    thank you so much, you are saving my life with your videos!!!! lots of love from Bahrain

    • @Tutorllini
      @Tutorllini  ปีที่แล้ว +2

      You're welcome Matheus! When are you taking your exam?

  • @khasannishanov5830
    @khasannishanov5830 3 หลายเดือนก่อน +1

    41.15 lol, i rewatched the video 3 times, but only this time i saw this masterpiece

    • @Tutorllini
      @Tutorllini  3 หลายเดือนก่อน

      haha thanks mate I so appreciate it!

  • @Jamric-gr8gr
    @Jamric-gr8gr ปีที่แล้ว +5

    nice last minute video!

    • @Tutorllini
      @Tutorllini  ปีที่แล้ว +2

      Thanks Jamric! You know the drill about the Community Tab ... I hope you can drop by the stream after your test!
      th-cam.com/video/gvHIcMS1CbU/w-d-xo.html

  • @kara35873
    @kara35873 3 หลายเดือนก่อน +1

    a kind of conceptual way to solve number 5 (the way i did it) was just thinking about how the unit circle works. because all the x-coordinates of the angles stemming from the positive x-axis are positive (the angles of pi/6, pi/4, pi/3, and the ones in Quadrant 4 [you know its in quadrant 4 because if you divide 3570 by 360, you get 9.9ish and 9.9 revolutions around the circle get you to near the end of Q4]), the two positive x-coordinate answers are C and B. B just can't be right because (2√3)/3 is a cosecant value so its just. not right? i'm not sure of the reasoning behind why its not right but its just wrong, so the only one left is C.
    sorry if this is confusing; i'm not sure how to explain it well :D

    • @Tutorllini
      @Tutorllini  3 หลายเดือนก่อน +1

      Good thinking! I completely follow. You realized x had to be positive and B just isn't on the unit circle. Nice idea. I still think it is WAY easier to get a scientific calculator for $20 and do the formula at 30:18 . Thanks for sharing :)

  • @offxmylo
    @offxmylo ปีที่แล้ว +2

    Thanks a lot for this last minute video

    • @Tutorllini
      @Tutorllini  ปีที่แล้ว +2

      You're welcome Nifemi! Make sure you stop by the Community Tab and let me know how your exam goes. I'll be posting there later this week!
      www.youtube.com/@Tutorllini/community

  • @sshhnell
    @sshhnell ปีที่แล้ว +4

    Hey I took my Dsat today, English went good except some ques on module 2 but I missed some ques like 3-4 in maths module 2 which is worth more points and also didn't get chance to revise other ques on which I had doubt.I am very tensed as Dsat for international students is quite expensive. I really wanna score somewhere around 1450 but I don't think so I will be able to 😢Btw, thanks for your amazing vids I watched all of them 🙏💕

    • @Tutorllini
      @Tutorllini  ปีที่แล้ว +2

      Thank you so much Rose!
      It is best to not stress about your exam now! Try to make time to relax and so something fun.
      I really appreciate that you took the time to write this comment. Please stop by the Community Tab on Score Release Day (November 17) and let me know how you did!
      www.youtube.com/@Tutorllini/community
      I'm also livestreaming at 3 PM Eastern Time today. Stop by and say hi if it is not too late!
      th-cam.com/video/gvHIcMS1CbU/w-d-xo.html

  • @sophiahossler5075
    @sophiahossler5075 ปีที่แล้ว +2

    this was really helpful, thank you!

    • @Tutorllini
      @Tutorllini  ปีที่แล้ว +2

      You're welcome Adilyam! Please be sure to stop by the Community Tab and let me know how you did on your exam!
      www.youtube.com/@Tutorllini/community

  • @royewa7
    @royewa7 9 หลายเดือนก่อน +1

    hey, i cannot understand why in the 5th question we took radius as 1? thanks for job

    • @Tutorllini
      @Tutorllini  9 หลายเดือนก่อน +1

      The *UNIT* circle is a circle centered at the origin with radius of 1. It is just a definition. Here "unit" means 1. Hope this helps!

  • @Jamric-gr8gr
    @Jamric-gr8gr ปีที่แล้ว +2

    Wow the test was rrly hard. RW was harder than usual, and there are so many new style questions on the math section. They almost felt experimental.

    • @Tutorllini
      @Tutorllini  ปีที่แล้ว +2

      Hey Jamric! There are 4 experimental questions on every DSAT Math test. So there is a solid chance some of the ones you were concerned about do not count at all. I imagine the stream is too late for you. Still, make sure you take some time to relax and do something fun! Cheers!

    • @Jamric-gr8gr
      @Jamric-gr8gr ปีที่แล้ว +1

      (Hi thx for the reply! I'll try 2 make it to the stream.) Wow thx for telling me about that. Is that the case (4 experimental qs) for both sections, or combined? (Or math only) So there should be some experimental stuff on RW too?
      Like for math... U know the questions about whole bunch of unknown variables and quadratics in the end of the 2nd module... They sort of made similar questions for absolute value functions and exponential stuff imstead of just quadratic. Simply atrocious

    • @Jamric-gr8gr
      @Jamric-gr8gr ปีที่แล้ว +1

      @@Tutorllini ye I rrly wanna join but the time differences suck lol stupid a.m for me

    • @Jamric-gr8gr
      @Jamric-gr8gr ปีที่แล้ว +1

      Like they are basically expanding hard questions about linear amd quad for absolute value, exponential, and etc...

    • @Tutorllini
      @Tutorllini  ปีที่แล้ว +2

      @@Jamric-gr8gr Now worries about the time difference man! Yeah I try to make it suitable for India/Bangladesh/Pakistan and west of that because so many viewers are from there. We'll do an AM stream next week!
      Go to this document:
      satsuite.collegeboard.org/media/pdf/digital-sat-test-spec-overview.pdf
      Page 4 ... "pre-test" questions do not count. There are 2 experimental questions on each module. Hope this helps!

  • @muninl
    @muninl ปีที่แล้ว +2

    thanks sir

    • @Tutorllini
      @Tutorllini  ปีที่แล้ว +2

      You're welcome! Best of luck on your exam! Make sure you stop by the Community Tab and let me know how you did.
      www.youtube.com/@Tutorllini/community

  • @offxmylo
    @offxmylo ปีที่แล้ว +1

    What do you think I should do these few days before my Nov 4 SAT

    • @Tutorllini
      @Tutorllini  ปีที่แล้ว +3

      Study? Review key grammar rules and math concepts you had trouble with previously?

  • @nixiepixie.
    @nixiepixie. 11 หลายเดือนก่อน +1

    question 5 absolutely stumped me. i hope this doesn’t show up on the exam

    • @Tutorllini
      @Tutorllini  11 หลายเดือนก่อน +1

      If you memorize the formulas and bring a scientific calculator with you, it makes these questions a lot easier. I go over how to do it on Casio here:
      th-cam.com/video/XUQ8w7eQwO8/w-d-xo.html

  • @pra_teekdhakal9825
    @pra_teekdhakal9825 8 หลายเดือนก่อน +1

    isn't the question number 6 ans is 121?

    • @Tutorllini
      @Tutorllini  8 หลายเดือนก่อน

      No - as you can see if a = 121 it crosses twice. It should have "one real solution" as the question says:
      www.desmos.com/calculator/psbsyysz3l

    • @pra_teekdhakal9825
      @pra_teekdhakal9825 8 หลายเดือนก่อน +1

      @@Tutorllini thanks
      its my fault i have entered a wrong equation
      huge thanks

    • @Tutorllini
      @Tutorllini  8 หลายเดือนก่อน

      @@pra_teekdhakal9825 You're welcome Prateek! Please be sure to stop by the Community Tab to let me know how your exam went:
      www.youtube.com/@Tutorllini/community
      Best of luck - you got this!!!

  • @WaleedHussain551
    @WaleedHussain551 หลายเดือนก่อน

    8:43 cant we just put the value of y as ''r'' and if the answer came equal to the x value in the option then we could consider it as correct

    • @Tutorllini
      @Tutorllini  หลายเดือนก่อน

      The most consistent Desmos solution is at 09:05 in the video. If you can type fast / check as you go it can be done in under a minute. My video on this tactic is here:
      th-cam.com/video/3rF4TTAVom4/w-d-xo.html
      I hope this helps!

  • @aadityajhawar2534
    @aadityajhawar2534 10 วันที่ผ่านมา

    21:56 , even if they we
    re equal it still wouldn't be AA cause non-corresponding ngles right?

    • @Tutorllini
      @Tutorllini  9 วันที่ผ่านมา

      They would be similar by AA, but the similarity statement wouldn't match the one in the question ... so I guess it would still be wrong for this particular question.

    • @aadityajhawar2534
      @aadityajhawar2534 8 วันที่ผ่านมา +1

      @Tutorllini got it, thanks a lot man

  • @MuhammadMustafa-vu4eo
    @MuhammadMustafa-vu4eo ปีที่แล้ว +1

    giving on dec 2 ..

    • @Tutorllini
      @Tutorllini  ปีที่แล้ว

      Nice Muhammad! Make sure you stop by the Community Tab and let me know how your exam goes!
      www.youtube.com/@Tutorllini/community

  • @YousefAyman0
    @YousefAyman0 2 หลายเดือนก่อน

    isnt the answer for first one 8.3 months?

    • @Tutorllini
      @Tutorllini  2 หลายเดือนก่อน

      No - feel free to watch my series of SHORTS which cover this topic.
      Exponentials + Time: Forward
      th-cam.com/users/shortsE5qE-pBrHrQ
      Exponentials + Time: Backward
      th-cam.com/users/shortsuRuBtP5P7n8
      Exponentials + Time: Units
      th-cam.com/users/shortsvFw0qTT14K8
      Best of luck!

    • @YousefAyman0
      @YousefAyman0 2 หลายเดือนก่อน +1

      @@Tutorllini ok thanks so much