Math, asked by sarvagyabaiswar, 3 months ago

let
A be
a 3x3 matrix such that del A = 2
det (-10 A^-1)​

Answers

Answered by kanadedhanashree2
2

Answer:

Let A be a 3x3 matrix such that |A|=-2, then det(-2A^(-1))= -4 (b) 4 (c) 8 (d) none of these.

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