A physical quantity 'X' is related to four measurable quantities a, b, c & d as follows X = a²b3c5/2 d-2 The percentage error of measurement in a, b, c and d are+3%,+1% +2% &+ 4% respectively. What is percentage error in “X”? 9 a) +22% b) +6% c) +14% d) + 23%
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Correct option is (C) 21%
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