6. Find all values of a, b, c and d for which A is skew-symmetric 0 2a-3b+c 3a-5b+ 5c) A = -2 0 5a-8b+6c -3 -5 d 7. Find a matrix K such that AKB= C given that 4 /20 0 A = -2 3 B = -9), 01 Show transcribed image text -2, C= 8 6-6 6 -1 1 -4 0

Elementary Linear Algebra (MindTap Course List)
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ISBN:9781305658004
Author:Ron Larson
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Chapter3: Determinants
Section3.CM: Cumulative Review
Problem 17CM: Find the sequence of the elementary matrices whose product is the non singular matrix below. [2410]
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6. Find all values of a, b, c and d for which A is skew-symmetric
0
2a-3b+c 3a-5b+ 5c)
A=
-2
0
5a-8b+ 6c
-3
-5
d
7. Find a matrix K such that AKB= C given that
4
A =
- (-23). B-(6: 9).
=
01
Show transcribed image text
=
C=
98
6-6
1
0
6 -1
-4
Transcribed Image Text:6. Find all values of a, b, c and d for which A is skew-symmetric 0 2a-3b+c 3a-5b+ 5c) A= -2 0 5a-8b+ 6c -3 -5 d 7. Find a matrix K such that AKB= C given that 4 A = - (-23). B-(6: 9). = 01 Show transcribed image text = C= 98 6-6 1 0 6 -1 -4
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