MCQ
सदिश $\vec{i}+\vec{j}$ की दिशा में इकाई सदिश है
  • $\frac{\vec{i}+\vec{j}}{\sqrt{2}}$
  • B
    $2 \vec{i}+3 \vec{j}$
  • C
    $-\vec{i}-\vec{j}+\vec{k}$
  • D
    $2 \vec{i}-3 \vec{j}$

Answer

Correct option: A.
$\frac{\vec{i}+\vec{j}}{\sqrt{2}}$
A

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