Evaluate the element a23 in the matrix A given by: A where: A = BC and: B = and a11 a12 a21 a22 a31 a32 C= 1 2 a 4 C d 78 e a13 a23 a33 10 13 -2 7 f -5 11 where a = 1, c = 13, d = 5, e = 1, f = 2, g = -10 40 9 20

Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter2: Matrices
Section2.4: Elementary Matrices
Problem 39E: Use elementary matrices to find the inverse of A=100010abc, c0.
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Evaluate the element a23 in the matrix A given by:
a11 a12 a13
a21
a22
a23
A =
where:
A = BC
and:
B =
and
a31
C=
a32
1 2 a
6:9
4 C d
7 8
e
880
a33
AO
10 13
-2
7 f
9
-5 11 20
where a = 1, c = 13, d = 5, e = 1, f = 2, g = -10
Give your answer as an integer
Transcribed Image Text:Evaluate the element a23 in the matrix A given by: a11 a12 a13 a21 a22 a23 A = where: A = BC and: B = and a31 C= a32 1 2 a 6:9 4 C d 7 8 e 880 a33 AO 10 13 -2 7 f 9 -5 11 20 where a = 1, c = 13, d = 5, e = 1, f = 2, g = -10 Give your answer as an integer
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