1\A) IfA=[2] B[3²1¹ B: find A-2B-I 5. 1 31 4 B) Find AB if A = **A==639 0 2,B B = [ 2²2 ₂2² 2/2] 12 0 -2J -1 4

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.2: The Law Of Cosines
Problem 11E
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QI\A) IfA=B-3²1
1
31
B) Find AB if A =
0
B =
4
-1
}
find A - 2B-1
2 4
0
12
Transcribed Image Text:QI\A) IfA=B-3²1 1 31 B) Find AB if A = 0 B = 4 -1 } find A - 2B-1 2 4 0 12
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