Let P(1, 1, 1) and Q(2, 3, 4) be two points, then PQ→ is :

PQ→ = Position vector of Q - Position vector of P =2i^+3j^+4k^-i^+j^+k^ =i^+2j^+3k^

Let P(1, 1, 1) and Q(2, 3, 4) be two points, then PQ→ is :

PQ→ = Position vector of Q - Position vector of P =2i^+3j^+4k^-i^+j^+k^ =i^+2j^+3k^

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Let P(1, 1, 1) and Q(2, 3, 4) be two points, then $\vec{PQ}$ is :

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$\hat{i} + 2 \hat{j} + 3 \hat{k}$

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

$- \hat{i} - 2 \hat{j} - 3 \hat{k}$

$3 \hat{i} + 2 \hat{j} + \hat{k}$

answer is A.

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$\vec{PQ}$ = Position vector of Q - Position vector of P
$= (2 \hat{i} + 3 \hat{j} + 4 \hat{k}) - (\hat{i} + \hat{j} + \hat{k}) = (\hat{i} + 2 \hat{j} + 3 \hat{k})$

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Let P(1, 1, 1) and Q(2, 3, 4) be two points, then PQ→ is :

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Let P(1, 1, 1) and Q(2, 3, 4) be two points, then $\vec{PQ}$ is :