MCQ
$\vec{a} \times(\vec{b}+\vec{c})+\vec{b} \times(\vec{c}+\vec{a})+\vec{c} \times(\vec{a}+\vec{b})=$
  • A
    1
  • $0$
  • C
    -1
  • D
    3

Answer

Correct option: B.
$0$
B

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