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Question

Mathematics Question on Vectors

From a point A with position vector p(i^+j^+k^)p(\hat{i} + \hat{j} + \hat{k}), AB and AC are drawn perpendicular to the lines r⃗=k^+λ(i^+j^)\vec{r} = \hat{k} + \lambda (\hat{i} + \hat{j}) and r⃗=−k^+μ(i^−j^)\vec{r} = - \hat{k} + \mu (\hat{i} - \hat{j}), respectively. A value of p is equal to :

A

-1

B

2\sqrt{2}

C

2

D

-2

Answer

2\sqrt{2}

Explanation

Solution

The Correct Option is (B): 2\sqrt{2}