Math, asked by ISHUKAKU7484, 1 year ago

(a) If A is a matrix of order 3 and |A| = 8 then | adjA | = .

Answers

Answered by ranaaditi2017

0

1 0 0

0 1 0

0 0 1.

=1(1-0)-0(0)+0(0)

=1

|A|=8

adj A= 1÷|A|

=1÷8

adj A =0.125..

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