= (a;)3x3 A*B³ is

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter7: Systems Of Equations And Inequalities
Section7.7: Solving Systems With Inverses
Problem 5SE: Can a matrix with zeros on the diagonal have an inverse? If so, find an example. If not, prove why...
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If A= (a;j)3×3 and B= (b;)3×3, Where aj + aji = 0 and bj – bịi = 0 Vi, j
then A B³ is
A) singular
B) zero matrix
c) symmetric
D) skew-symmetric matrix
Transcribed Image Text:If A= (a;j)3×3 and B= (b;)3×3, Where aj + aji = 0 and bj – bịi = 0 Vi, j then A B³ is A) singular B) zero matrix c) symmetric D) skew-symmetric matrix
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