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If the area of the parallelogram with ve...

If the area of the parallelogram with `veca` and `vecb` as two adjacent sides is 15 sq unit ,than the area of the parallelogram having, `3veca + 2vecb ` and `veca + 3 vec b` as two adjacent sides in sq unit is

A

120 sq. units

B

105 sq. units

C

75 sq. units

D

45 sq. units

Text Solution

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The correct Answer is:
B
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