Please Solve clearly Problem number 7 only. Thanks! ASNSWER THOROUGHLY. SHOW YOUR SOLUTIONS.- 2(31. If 1\4-2102- 3-2), Solve for X. ANSWER2( 16 52. If ( D: -)* = 5 2) . solve for a and e39 25.If A = ( ) B = (G' -) c= (_, ) , solve (AB)" c-1 ANSWER4. Calculate(Y/X)-! – 2)* if: X = ( ) Y = (% 2) z = ( )ANSWER(3- 4-27Let A = ( 5B = 13- 918.5. Calculate (A-1)"(B²)6. Calculate (AB)"ANSWERANSWER4Given, A = |-9- 2- 18147. Determine the inverse of the cofactor matrix of AANSWER6128. Give the adjoint of the cofactor matrix of A, if A =|-2 -1 05 – 1]ANSWER

Here we will find A-1 from cofactor matix of A,

Answered: 6 4 Given, A =|-9 18 - 2 4 7. Determine…

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Algebra

6 4 Given, A =|-9 18 - 2 4 7. Determine the inverse of the cofactor matrix of A

Algebra and Trigonometry (6th Edition)

6th Edition

ISBN:9780134463216

Author:Robert F. Blitzer

Publisher:Robert F. Blitzer

ChapterP: Prerequisites: Fundamental Concepts Of Algebra

Section: Chapter Questions

Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...

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Question

Please Solve clearly Problem number 7 only. Thanks!

ASNSWER THOROUGHLY. SHOW YOUR SOLUTIONS.
- 2
(3
1. If 1
\4
-2
10
2
- 3
-2), Solve for X. ANSWER
2
( 16 5
2. If ( D: -)* = 5 2) . solve for a and e
39 25.
If A = ( ) B = (G' -) c= (_, ) , solve (AB)" c-1 ANSWER
4. Calculate(Y/X)-! – 2)* if: X = ( ) Y = (% 2) z = ( )
ANSWER
(3
- 4
-2
7
Let A = ( 5
B = 1
3
- 9
1
8.
5. Calculate (A-1)"(B²)
6. Calculate (AB)"
ANSWER
ANSWER
4
Given, A = |-9
- 2
- 1
81
4
7. Determine the inverse of the cofactor matrix of A
ANSWER
6
1
2
8. Give the adjoint of the cofactor matrix of A, if A =|-2 -1 0
5 – 1]
ANSWER

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