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If M be a 3 xx 3 non-singular matrix wi...

If M be a `3 xx 3` non-singular matrix with `det(M)=alpha`.
If `M^-1adj(adj M) =KI`, then the value of K is

A

(a) `1`

B

(b) `alpha`

C

(c) `alpha ^(2)`

D

(d) `alpha^(3)`

Text Solution

Verified by Experts

The correct Answer is:
b
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