A) 0
B) \[\frac{3\,(\Sigma a_{1}^{2})\,(\Sigma b_{1}^{2})\,(\Sigma c_{1}^{2})}{4}\]
C) 1
D) \[\frac{(\Sigma a_{1}^{2})\,(\Sigma b_{1}^{2})}{4}\]
Correct Answer: D
Solution :
You need to login to perform this action.
You will be redirected in
3 sec