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If Q = (X^n)/(Y^m) and Delta X is abso...

If ` Q = (X^n)/(Y^m)` and `Delta X ` is absolute error in the measurement of X, `Delta Y` is absolute error in the measurement of Y, then absolute error `Delta Q ` in Q is :

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`Delta Q = (n (Delta X )/(X) + m (Delta Y)/(Y) ) Q`
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