A) \[\frac{{{Q}^{2}}+{{R}^{2}}}{R}\]
B) \[\frac{{{Q}^{2}}-{{R}^{2}}}{Q}\]
C) \[\frac{{{Q}^{2}}-{{R}^{2}}}{R}\]
D) \[\frac{{{Q}^{2}}+{{R}^{2}}}{Q}\]
Correct Answer: B
Solution :
Let \[\alpha \] be the angle between P and R. Then angle between P and Q is \[2\alpha \]You need to login to perform this action.
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