If `A=1/9[[-8,1,4],[4,4,7],[1,-8,4]],` show that `A^-1=A'.`
1,414 views · Published 13 October 2018 · 7:05 · Indexed 20 September 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW If `A=1/9[[-8,1,4],[4,4,7],[1,-8,4]],` show that `A^-1=A'.`
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