Let A = 4 7 1 B= |-8 2 2 1 A .B = ?

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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i need the answer quickly
Let
2
A =
.3
%3D
|
4
7
1
B= |-8
2
A .B = ?
Transcribed Image Text:Let 2 A = .3 %3D | 4 7 1 B= |-8 2 A .B = ?
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