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A parallelogram is constructed on the vectors ,  if  and angle between  and  then length of diagonal of the parallelogram is

a)

b)

c)

d)

None of these


Question ID - 53271 | Toppr Answer

A parallelogram is constructed on the vectors ,  if  and angle between  and  then length of diagonal of the parallelogram is

a)

b)

c)

d)

None of these

1 Answer - 5876 Votes

3537

Answer Key : (b) -

(b)

Let

Diagonal

Other diagonal is



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