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A physical quantity `X` is represented by `X = (M^(x) L^(-y) T^(-z)`. The maximum percantage errors in the measurement of `M , L , and T`, respectively , are `a% , b% and c%`. The maximum percentage error in the measurement of `X` will be

A

`aalpha+bbeta+cgamma`

B

`aalpha+bbeta-cgamma`

C

`(a)/(alpha)+(b)/(beta)+(C)/(gamma)`

D

None of these

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