Given α=3i^+j^+2k^andβ=i^−2j^−4k^ are the position vectors of the points AandB Then the distance of the point i^+j^+k^ from the plane passing through B and perpendicular to AB is (a) 5 (b) 10 (c)15 (d) 20

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Question

Given $α = 3 \hat{i} + \hat{j} + 2 \hat{k} and β = \hat{i} - 2 \hat{j} - 4 \hat{k}$ are the position vectors of the points $A and B$ Then the distance of the point $\hat{i} + \hat{j} + \hat{k}$ from the plane passing through $B$ and perpendicular to $A B$ is (a) $5$ (b) $10$ (c) $15$ (d) $20$

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Michael Discussed

Given

α = 3 \hat{i} + \hat{j} + 2 \hat{k} and β = \hat{i} - 2 \hat{j} - 4 \hat{k}

are the position vectors of the points

A and B

Then the distance of the point

\hat{i} + \hat{j} + \hat{k}

from the plane passing through

B

and perpendicular to

A B

is (a)

5

(b)

10

(c)

15

(d)

20

15 mins ago

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