MCQ
$(\vec{i}+3 \vec{j}-2 \vec{k}) \times(-\vec{i}+3 \vec{k})=$
  • $9 \vec{i}-\vec{j}+3 \vec{k}$
  • B
    $9 \vec{i}+\vec{j}-3 \vec{k}$
  • C
    $\vec{i}-\vec{j}+3 \vec{k}$
  • D
    $\vec{i}+\vec{j}-3 \vec{k}$

Answer

Correct option: A.
$9 \vec{i}-\vec{j}+3 \vec{k}$
A

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free