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The are of the parallelogram whose adjac...

The are of the parallelogram whose adjacent sides are `P=3hat i + 4 hat j, Q = -5 hat i + 7hat j` is (in sq. units)

A

`20.5`

B

`82`

C

`41`

D

`46`

Text Solution

Verified by Experts

The correct Answer is:
C
Area of parallelogram `=|vec(P)xxvec(Q)|`
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