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If vectors hati-3hatj+5hatk and hati-3ha...

If vectors `hati-3hatj+5hatk` and `hati-3hatj-ahatk` are equal vectors, then the value of a is

A

`5`

B

`2`

C

`-3`

D

`-5`

Text Solution

Verified by Experts

The correct Answer is:
D
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