defence exam ITBP (Telecommunication) Head Constable Mock Test 2024 Mathematics Vector Algebra Scalar and Vector Product
If \(|\overrightarrow{a}| = 1, |\overrightarrow{b}| = 3\) and \(|\overrightarrow{a} - \overrightarrow{b}| = \sqrt{7}\), then the angle between \(\overrightarrow{a}\) and \(\overrightarrow{b}\) is
1
0
2
\(\frac{π}{6} \)
3
\(\frac{π}{4} \)
4
\(\frac{π}{3} \)