FIND A Δ= |4s + 2 0 -4s 0 9s +1 -3 -4s -9s 4s + 81

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.3: Algebraic Expressions
Problem 40E
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By Cramer's rule, [from equations (1), (2), (3)]
|4s + 2
0
-4s
FIND A
A =
0
9s +1
-3
-4s
-9s
4s + 8
Transcribed Image Text:By Cramer's rule, [from equations (1), (2), (3)] |4s + 2 0 -4s FIND A A = 0 9s +1 -3 -4s -9s 4s + 8
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