Q4: Answer two only: 4 2 (A): If A = 2 + 1-2 Find AB and AC. 01 0; 1 -1 1 B = 2 2 -1 3 -2 2 12/201 -2 and C = 3 0 -1 1 -31 2 6 2 1

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter2: Equations And Inequalities
Section2.1: Equations
Problem 54E
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Q4: Answer two only:
4
2
(A): If A = 2
+
Find AB and AC.
01
0;
1
1-2 -1 1
2 3 1
--
2 -2 -2 and
-1 2 1
B =
C =
3
0
-1
1 -31
2
6
2
1
Transcribed Image Text:Q4: Answer two only: 4 2 (A): If A = 2 + Find AB and AC. 01 0; 1 1-2 -1 1 2 3 1 -- 2 -2 -2 and -1 2 1 B = C = 3 0 -1 1 -31 2 6 2 1
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