3 4 1. Given: A =( 1 В 5 2 -2 (1 -2 2 -6 ). Find A – B. -5 4 2 ); B =(, ); B =(6 1. 8). Find 2A – 3B. -2 -3 \0 -1 2. Given: A = 14 (2 -5 1 1 -2 3. Given: A : Find 3A + 4B – 2C. 5 -1 1

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter4: Polynomials
Section: Chapter Questions
Problem 18CR
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Help me answer the following question using matrices operations from numbers 1 to 10 with step by step solution and for number 11 and 12 use the Expansion method and Pivotal element method. Thank you and God bless. Hope you can help me. 

SHOW COMPLETE AND CORRECT SOLUTIONS IN ANSWERING THE FOLLOWING
PROBLEMS.
3 4
5 2 -2
(1
2 -6
2 ). Find A – B.
1. Given: A =
; B =
-5 4
3
-7 1 8.
1
2
2 3);B=(,
-2
2. Given: A =
6). Find 2A - 3B.
\4
5
(2 -5
-6
-2
1
3. Given: A =(
). Find 3A + 4B – 2C.
-1
;B
0 -1
1
|
(2
4. Given: A =
) and B = (,
). Find
ВА.
2
-4)
2
'1
5. Given: A =(
-2
;B=[ 1
Find AB.
4
4
6. Given: A =G ). B=; =(, ). Find A(BC).
-1
4
) and C :
|
\4
2
-1
7. Evaluate: 2
|-2
3
1
-2l
3
|5 9|
8. Evaluate: 2
|-2 -1
4
9. Evaluate: 6
-3 -2
4
1
|x_ 7
2
10. The value of x in
=3 is
For numbers 11-12, use a.) EXPANSION METHOD and b.) PIVOTAL ELEMENT METHOD
1 5
|-1
1
1 -3 -4
11. Evaluate:
8.
6 -2
1
2
2
2
2
-4
-3|
-1|
-1
12. Evaluate:
3
1
-2
-4 -1
|-2
1
4
Transcribed Image Text:SHOW COMPLETE AND CORRECT SOLUTIONS IN ANSWERING THE FOLLOWING PROBLEMS. 3 4 5 2 -2 (1 2 -6 2 ). Find A – B. 1. Given: A = ; B = -5 4 3 -7 1 8. 1 2 2 3);B=(, -2 2. Given: A = 6). Find 2A - 3B. \4 5 (2 -5 -6 -2 1 3. Given: A =( ). Find 3A + 4B – 2C. -1 ;B 0 -1 1 | (2 4. Given: A = ) and B = (, ). Find ВА. 2 -4) 2 '1 5. Given: A =( -2 ;B=[ 1 Find AB. 4 4 6. Given: A =G ). B=; =(, ). Find A(BC). -1 4 ) and C : | \4 2 -1 7. Evaluate: 2 |-2 3 1 -2l 3 |5 9| 8. Evaluate: 2 |-2 -1 4 9. Evaluate: 6 -3 -2 4 1 |x_ 7 2 10. The value of x in =3 is For numbers 11-12, use a.) EXPANSION METHOD and b.) PIVOTAL ELEMENT METHOD 1 5 |-1 1 1 -3 -4 11. Evaluate: 8. 6 -2 1 2 2 2 2 -4 -3| -1| -1 12. Evaluate: 3 1 -2 -4 -1 |-2 1 4
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