Gotta find a video for that! But really, you just have to set A equal to an identity matrix and perform row operations until A looks like an identity matrix. When that is achieved, what was once identity matrix is now your A inverse:)
could you help me with this: If A and B are square matrices of the same order n and invertible, solve the matrix equations: a) XAB = A b) overline XA - B = A (AX)-1= B
Super helpful writing the proof at the beginning, thank you!
got perfect on this question on the midterm thanks to you.
Just can't understand the process to find the A^-1... Pls explain that part🙂
Gotta find a video for that!
But really, you just have to set A equal to an identity matrix and perform row operations until A looks like an identity matrix. When that is achieved, what was once identity matrix is now your A inverse:)
Thanks for helping ,it helped lot of , suddenly ,I find you channel , you clear my all doubt thanks again ,we will hopefull to you
Awesome! Short and sweet video. Loved it.
Sir how do you get 1 -4 3 and the rest of that matrix
in the first minute, you can make a simple replacement? like ax=b then x = b/a and that's it?
thanks, it helped a lot !
can you interchange row 1 with row 3? and if you do that, should you also change the row 1 of identity matrix with row 3 in finding A^-1?
could you help me with this: If A and B are square matrices of the same order n and invertible, solve the matrix equations: a) XAB = A b) overline XA - B = A (AX)-1= B
Hey! Where are you from?
@@vipinnama123 hi!! im from brazil, how about you?
@@isaamaralBrazil is beautiful country.
I am from india.
Karvu na kodaka @@vipinnama123
@@isaamaral helo dear
why ar eyou finding the inverse when you could just use a augmented matrix?
@@darkrose3509 I have other lessons on augmented matrices. This lesson is in matrix equations, which requires the inverse matrix.
Perfect for me 🫡
Great Job!
Have absolutely no idea how you got those numbers for your inverse. Gotta use the ole calculator
Thank you, saved my day
JazakAllah
Extremely helpful!!!
Helpful, thanks
I am glad. Thank you for the comment!
Is there a way to solve this when A is not invertable or is there no solution?
petscop
This helps ty
thanks ey.
Thank you very much.
Glad I could help.
Exelente.!!Perfect!!..
Thx