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The area of the parallelogram whose diagonals are the vectors  and  where  and  are the unit vectors forming an angle of , is

a)

b)

c)

d)

None of these



Question ID - 54074 | SaraNextGen Top Answer

The area of the parallelogram whose diagonals are the vectors  and  where  and  are the unit vectors forming an angle of , is

a)

b)

c)

d)

None of these

1 Answer
127 votes
Answer Key / Explanation : (a) -

(a)

Now,

 (given)

127 votes


127