A) \[{{a}^{2}}+{{b}^{2}}+{{c}^{2}}\]
B) \[\frac{1}{2}\,({{a}^{2}}+{{b}^{2}}+{{c}^{2}})\]
C) \[{{a}^{2}}-{{b}^{2}}+{{c}^{2}}\]
D) \[\frac{3}{\Delta }\]
Correct Answer: A
Solution :
Clearly, \[{{X}_{CM}}\]You need to login to perform this action.
You will be redirected in
3 sec