MCQ
$(2 \hat{i}-\hat{j}+\hat{k})[(\hat{i}+2 \hat{j}-3 \hat{k}) \times(3 \hat{i}-4 \hat{j}+5 \hat{k})]$
  • $0$
  • B
    2
  • C
    3
  • D
    4

Answer

Correct option: A.
$0$
A

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