Math, asked by azariahvethanayagam, 3 days ago

if at a–1 is symmetric th p.t =(a+)

Answers

Answered by pink07654321

1

Answer:

got it. but this Ans is right or worry you will be deside.

Step-by-step explanation:

(AT)-1=(A-1)T

AT(A-1)T=(A-1A)T=I

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