A) \[\sqrt{XY}\]
B) \[\frac{X+Y}{2}\]
C) \[\frac{{{X}^{2}}+{{Y}^{2}}}{2}\]
D) \[\frac{2}{\sqrt{{{X}^{2}}+{{Y}^{2}}}}\]
Correct Answer: B
Solution :
When false balance has equal arms then,\[W=\frac{X+Y}{2}\]You need to login to perform this action.
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