Question

If P = a^2 b^3 c^-5, if error in a, b and c are 2%, 3% and 1% respectively then the % error in P will be

Answer 1

Answer:

8%

Explanation:

P=a^2b^3c^-5

P= 2× delta a/a +3×delta b/b + -5 ×delta c/c

= 2×2+3×3+(-5)×1

=4+9-5

=13-5

=8%