If |{:(2, -3), (p-4, 2p-1):}| = -6, then...

If `|{:(2, -3), (p-4, 2p-1):}| = -6`, then p =____.

A

`(8)/(7)`

B

`(7)/(8)`

C

5

D

0

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The correct Answer is:

A

`|{:(a, b), (c, d):}|= ad-bc`

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