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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. | |