Math, asked by ShreyShekhar, 1 year ago

matrices A and B will be inverse of each other only if......

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Answers

Answered by divyansh108
1
Ex 3.4, 18

Last updated at Dec. 8, 2016 by Teachoo



ShreyShekhar: i don't get it
divyansh108: why
ShreyShekhar: the answer is option D
ShreyShekhar: i don't get what you have written
divyansh108: oh sorry
divyansh108: yes answer is D
Answered by karnrndg
8
Option b
AB=BA=0
hope this help u
ShreyShekhar: no the answer is D. i am confused too. thanks anyway
karnrndg: Sorry I can't help I
ShreyShekhar: its okay
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