MCQ
$(\vec{i}+\vec{j}+\vec{k})[(\vec{i}-\vec{j}+\vec{k}) \times(\vec{i}+2 \vec{j}-\vec{k})]$
  • A
    $0$
  • B
    2
  • 4
  • D
    6

Answer

Correct option: C.
4
C

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