Evaluate the element a23 in the matrix A given by: a11 A = a21 a31 where: A = BC and: B = and a12 a13 a22 a23 a32 a33 1 2 4 C 7 8 d e B 10 13 -2 C = 7 f g -5 11 20 where a = 1, c = 13, d = 5, e = 1, f = 2, g = -10 Give your answer as an integer

Algebra and Trigonometry (6th Edition)
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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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Evaluate the element a23 in the matrix A given by:
A =
where:
A = BC
and:
B =
and
C =
a11
a21 a22
a31 a32
a12 a13
a23
a33
1 2 a
(²2)
4
C
d
7
8
e
10
13 -2
7 f
g
-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: A = where: A = BC and: B = and C = a11 a21 a22 a31 a32 a12 a13 a23 a33 1 2 a (²2) 4 C d 7 8 e 10 13 -2 7 f g -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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