Q 1412534430.     Let `A` be a matrix of order ` 3 `and let ` Delta`denote the value of determinant `A` The
determinant`(- 2A)` is

A

`-8 Delta`

B

`-2 Delta`

C

`2 Delta`

D

`8 Delta`

HINT

`det (-2A)= det(-2I*A)`
0
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