2 1 =|0 3

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section: Chapter Questions
Problem 55RE
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[2 1 -1
If A= 0 3 -2 then
%3D
2 4 -3
A) |A| = 0
%3D
B) |A| # 0
C) · Rank of A = 2
D) Rank (A) = 3
Transcribed Image Text:[2 1 -1 If A= 0 3 -2 then %3D 2 4 -3 A) |A| = 0 %3D B) |A| # 0 C) · Rank of A = 2 D) Rank (A) = 3
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