If A→$$=2i^+j^+k^$$ and B→$$=i^+j^+k^$$ are two vectors then the unit vector

Correct option is 1Perpendicular to A→ is (-j^+k^2)

Questions

If $\vec{A} = 2 \hat{i} + \hat{j} + \hat{k}$ and $\vec{B} = \hat{i} + \hat{j} + \hat{k}$ are two vectors then the unit vector

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Perpendicular to A→ is (-j^+k^2)

Parallel to A→ is (j^+k^2)

Perpendicular to B→ is(-k^+j^2)

Parallel to B→ is(k^−j^2)

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detailed solution

Correct option is A

Unit vector perpendicular to A→ is A→×B→|A→×B→|=−j^+k^2Unit vector parallel to A→ is 2i^+j^+k^6 unit vector parallel to B→=i^+j^+k^3and therefore option (b) is not correct. Quite similarly options (c) and (d) are also wrong.

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If A→=2i^+j^+k^ and B→=i^+j^+k^ are two vectors then the unit vector

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If $\vec{A} = 2 \hat{i} + \hat{j} + \hat{k}$ and $\vec{B} = \hat{i} + \hat{j} + \hat{k}$ are two vectors then the unit vector