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यदि \( |\vec{a}| = 4 \) , \( |\vec{b}| = 6 \) र \( \vec{a}.\vec{b} = 12 \) भए \( \vec{a} \) र \( \vec{b} \) विचको कोण पत्ता लगाउनुहोस् । If \(…

SEE Class 10 Optional Maths · 2081 · Solved Question with Answer

यदि\( |\vec{a}| = 4 \), \( |\vec{b}| = 6 \) र \( \vec{a}.\vec{b} = 12 \) भए \( \vec{a} \) र \( \vec{b} \) विचको कोण पत्ता लगाउनुहोस् ।
If \( |\vec{a}| = 4, \) \( |\vec{b}| = 6 \), and \( \vec{a}.\vec{b} = 12 \) then find angle between\( \vec{a} \) and\( \vec{b} \).

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