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JEE PYQ: Vector Algebra Question 37

Question 37 - 2019 (12 Apr Shift 1)

If the volume of parallelopiped formed by the vectors $\hat{i} + \lambda \hat{j} + \hat{k}$, $\hat{j} + \lambda \hat{k}$ and $\lambda \hat{i} + \hat{k}$ is minimum, then $\lambda$ is equal to:

(1) $-\frac{1}{\sqrt{3}}$

(2) $\frac{1}{\sqrt{3}}$

(3) $\sqrt{3}$

(4) $-\sqrt{3}$

Show Answer

Answer: (2)


Learning Progress: Step 37 of 47 in this series