SOLUTION: Dear Tutors!!! i can`t solve it by myself, i will wait for you help, please help me to find the matrix inverse. it is a matrix inverse, it is 3x3 matrix : (-4) ( 3) ( 2)

Algebra.Com
Question 390573: Dear Tutors!!! i can`t solve it by myself, i will wait for you help, please help me to find the matrix inverse. it is a matrix inverse, it is 3x3 matrix :
(-4) ( 3) ( 2)
( 1) (-32) ( 1)
( 6) ( -2) (-1)
Beforehand thanks for you!!!sincerely Aziz!!!

Answer by ewatrrr(24785)   (Show Source): You can put this solution on YOUR website!


Hi, previously posted
A= =
I. first find value of determinant: d = a1(b2c3-c2b3) - b1(a2c3-c2a3) + c1(a2b3-b2a3)
II. Then Apply formula for the Inverse:
|A| = 1/d

RELATED QUESTIONS

Dear Tutors!!! i can`t solve it by myself, i will wait for you help, please help me to... (answered by ewatrrr)
Dear tutors, i don`t understand how to find the matrix inverse, please if you can help to (answered by ewatrrr)
Dear tutors, i don`t understand how to find the matrix inverse, please if you can help to (answered by stanbon)
PLEASE HELP ME!!!! I need help because i am confused i am not getting this please... (answered by stanbon)
dear tutors can you please help me solve this problem? i need to write aq variable... (answered by solver91311)
Dear Tutor, Let A = {2,4,16}, and f={(2,4), (4,16), (16,2)} be a relation on A. Which (answered by MathLover1)
Hi, I hope you can help me here. The following is the problem I was given and honestly do (answered by rothauserc,sanbadgerdude)
Hello can you help me solve this? Find the inverse of the matrix, if it exists. A=[1... (answered by stanbon)
Can you help me solve the matrix equation. {{{matrix(1,3,(matrix(2,2,2,4,0,1))X, "=",... (answered by Mathtut,jim_thompson5910,Edwin McCravy)