Question

17. A physical quantity X is calculated from the relation
a63
X=
era
If percentage error in a, b, c and d are 2%, 1%, 3% and
4% respectively, what is the percentage error in X ?
(H.P.B.S.E. 2005 S) [Ans. 12%]
аь
3. A physical quantity "X' is given by the relation X =
If percentage error in a, b and c are 2%, 3% and 4%
respectively, calculate percentage error in 'X'.
(H.P.B.S.E. 2007) [Ans.9%)​

Answer 1

Answer:

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Answer 2

Answer:

here both answer and years are given

I cannot know step by step explanation