1.

If \(\vec{a}\) and \(\vec{b}\) are vectors such that \(|\vec{a}|=13, |\vec{b}|=5\) and \(\vec{a}\cdot \vec{b}=60\) then the value of \(|\vec{a}\times \vec{b}|\) is

A. 625
B. 225
C. 45
D. 25
Answer» E.


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