2- If A = 2 123 a) |A| 3 41 1 2, find 4 3. b) A² c) |A|.A

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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Question
2- If A:
a) |A|
123
= 2
L3
3 4
1
4
2, find
3.
b) A²
c) |A|.A
Transcribed Image Text:2- If A: a) |A| 123 = 2 L3 3 4 1 4 2, find 3. b) A² c) |A|.A
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