CBSE Class 12 Math 2020 Outside Delhi Set 1 Solved Paper

Question : 5 of 36

Marks: +1, -0

\vec{a} \cdot \vec{b} = \frac{1}{2} |\vec{a}| |\vec{b}|

, then the angle between

\vec{a}

and

\vec{b}

Solution: 👈: Video Solution

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