A) \[\frac{3}{7}\]
B) \[\frac{7}{3}\]
C) 3
D) 7
Correct Answer: B
Solution :
Required value \[={\frac{\mathbf{b}\,.\,\mathbf{a}}{|\mathbf{b}|}}/{\frac{\mathbf{a}\,.\mathbf{b}}{|\mathbf{a}|}}\;=\frac{|\mathbf{a}|}{|\mathbf{b}|}=\frac{7}{3}.\]You need to login to perform this action.
You will be redirected in
3 sec