Question

In general if Z is equal to A^P X B ^Q whole divided by C^r then prove that ∆ Z/Z = P(∆A/A) + Q( ∆B/B) + r ( ∆ C / C) .


[ relativerelative error in a physical quantity raised to a power k is the K times the relative error in the individual quantity]​

Answer 1

Answer:

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