1.

The fractional error in the n^(th) power of a quantity is ........

Answer»

`(DELTAZ)/(Z)=n (DELTAA)/(A)`
`(Z)/(DeltaZ) =n (A)/(DeltaA)`
`(DeltaZ)/(Z) = 1/n (DeltaA)/(A)`
`(Z)/(DeltaZ) = (1)/(n) (A)/(DeltaA)`

SOLUTION :`(DeltaZ)/(Z)=n (DeltaA)/(A)`


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