defence exam Coast Guard Navik GD (General Duty) 02/2025 Mock Test Series Mathematics Vector Algebra Scalar and Vector Product
यदि \(\rm [\vec{a} \times \vec{b}\ \vec{b} \times \vec{c}\ \vec{c} \times \vec{a}]=\lambda[\vec{a} \vec{b} \vec{c}]^2\) है, तो λ का मान है:
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