A) \[({{\alpha }_{1}}+{{\alpha }_{2}})\]
B) \[\frac{1}{2}({{\alpha }_{1}}+{{\alpha }_{2}})\]
C) \[\sqrt{{{\alpha }_{1}}{{\alpha }_{2}}}\]
D) \[({{\alpha }_{1}}-{{\alpha }_{2}})\]
Correct Answer: B
Solution :
[b] \[{{\alpha }_{mean}}=\frac{\int{\alpha dx}}{\int{dx}}=\frac{{{\alpha }_{1}}+{{\alpha }_{2}}}{2}\]You need to login to perform this action.
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