Question

The diagonals of a parallelogram are the vectors $3\hat{i}+6\hat{j}-2\hat{k}$ and $-\hat{i}-2\hat{j}-8\hat{k}$ then the length of the shorter side of parallelogram is

• A. $2\sqrt3$
• B. $\sqrt{29}$
• C. $3\sqrt5$
• D. $4\sqrt3$

Answer 1

Answer: (B)

$\sqrt{29}$

Answer 2

The correct answer is (B) : $\sqrt{29}$.