MCQ
यदि $\vec{a}$ और $\vec{b}$ दो सदिश है, तब $(\vec{a} \cdot \vec{b})^2+(\vec{a} \times \vec{b})^2$ का मान है:
  • $a^2 b^2$
  • B
    1
  • C
    $2 a^2 b^2$
  • D
    इनमें से कोई नहीं

Answer

Correct option: A.
$a^2 b^2$
A

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