ขนาดวิดีโอ: 1280 X 720853 X 480640 X 360
แสดงแผงควบคุมโปรแกรมเล่น
เล่นอัตโนมัติ
เล่นใหม่
4(1-i)
@@DinsDale-tx4br great
@@learnmathswith_fortune Is great good?
@@DinsDale-tx4br yea
it was really easy i am in 10th standard and i did it on ms paint in like 30 sec
@@cps-c9d great!
How I did the problem:Sqrt(y)+sqrt(-y)=4y-2sqrt(-y^2)-y=+-162yi=+-16yi=+-8y=+-8i
@@Thatbo2599 brilliant!
√y + √-y = 4√y + i√y = 4√y(i + 1) = 4√y = 4(i - 1)/(i² - 1²)√y = -2i - 2y = (-2i)² - 2(-2i)(2) + 2²y = -4 + 8i + 4y = 8i or -8i
@@santosnikers9012 smart
![Why you didn't learn tetration in school[Tetration]](http://i.ytimg.com/vi/Ea1_1aVfwl4/mqdefault.jpg)
4(1-i)
@@DinsDale-tx4br great
@@learnmathswith_fortune Is great good?
@@DinsDale-tx4br yea
it was really easy i am in 10th standard and i did it on ms paint in like 30 sec
@@cps-c9d great!
How I did the problem:
Sqrt(y)+sqrt(-y)=4
y-2sqrt(-y^2)-y=+-16
2yi=+-16
yi=+-8
y=+-8i
@@Thatbo2599 brilliant!
√y + √-y = 4
√y + i√y = 4
√y(i + 1) = 4
√y = 4(i - 1)/(i² - 1²)
√y = -2i - 2
y = (-2i)² - 2(-2i)(2) + 2²
y = -4 + 8i + 4
y = 8i or -8i
@@santosnikers9012 smart