MCQ
$|3 \vec{i}-4 \vec{j}-5 \vec{k}|=$
  • $5 \sqrt{2}$
  • B
    12
  • C
    2
  • D
    9

Answer

Correct option: A.
$5 \sqrt{2}$
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