Question

if p= a²b³cd½ and the percentage error is 1 ,2,3and 4 respectively what is the percentage error of p?
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Answer 1

Explanation:

%error in p =2 (%error in a) + 3(%error in b) +%error in c + 1/2(%error in d)

%error in p= (2×1) + (3×2)+ 3 + (1/2 ×4)

=2+6+3+2

=13%