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If A = [[a,b],[c,d]] (where bc ne0 ) sat...

If `A = [[a,b],[c,d]]` (where bc `ne0` ) satisfies the
equations `x^(2) + k = 0,` then

A

`a+d=0`

B

`k= -|A|`

C

`k=|A|`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
A, C
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