MCQ
दो सदिश $2 \vec{i}+5 \vec{j}+\vec{k}$ और $3 \vec{i}-2 \vec{j}+4 \vec{k}$ है :
  • A
    समांतर
  • लम्ब
  • C
    बराबर
  • D
    इनमें कोई नहीं

Answer

Correct option: B.
लम्ब
(B)

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