MCQ
सदिश $\hat{i}-2 \hat{j}+2 \hat{k}$ की दिशा में परिमाण 9 वाला सदिश है
  • A
    $\hat{i}-2 \hat{j}+2 \hat{k}$
  • B
    $\frac{\hat{i}-2 \hat{j}+2 \hat{k}}{3}$
  • $3(\hat{i}-2 \hat{j}+2 \hat{k})$
  • D
    $9(\hat{i}-2 \hat{j}+2 \hat{k})$

Answer

Correct option: C.
$3(\hat{i}-2 \hat{j}+2 \hat{k})$
C

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