Evaluate the element a23 in the matrix A given by: a11 a12 a13 a21 €22 a23 a31 a32 A = where: A = BC and: B = and C = 1 2 (9) 4 с d 7 8 e a33 10 13 -2 f g -5 11 20 where a = 1, c = 8, d = 4, e = 1, f = 2, g = -4 Give your answer as an integer

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Evaluate the element a23 in the matrix A given by:
a11 a12 a13
a21 €22
a23
a31
a32
A =
where:
A = BC
and:
B =
and
C =
1 2
(9)
4 с d
7 8
e
a33
10
13 -2
f
g
-5 11 20
where a = 1, c = 8, d = 4, e = 1, f = 2, g = -4
Give your answer as an integer
Transcribed Image Text:Evaluate the element a23 in the matrix A given by: a11 a12 a13 a21 €22 a23 a31 a32 A = where: A = BC and: B = and C = 1 2 (9) 4 с d 7 8 e a33 10 13 -2 f g -5 11 20 where a = 1, c = 8, d = 4, e = 1, f = 2, g = -4 Give your answer as an integer
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