A physical quantity is given by `X=M^(a)L^(b)T^(c)`. The percentage error in measurement of `M,L` and `T` are `alpha, beta` and `gamma` respectively. Then maximum percentage error in the quantity `X` is

Options

A. `a alpha+b beta+c gamma`
B. `a alpha+b beta-c gamma`
C. `a/(alpha)+b/(beta)+c/(gamma)`
D. None of these

Answer

A