MCQ
यदि $\vec{a}$ और $\vec{b}$ दो सजातीय सदिश हो तो $\vec{a} \cdot \vec{b}$ है
  • A
    $0$
  • B
    1
  • $a b$
  • D
    2

Answer

Correct option: C.
$a b$
C

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