Question
For $z = {a^2}{x^3}{y^{{1 \over 2}}}$, where 'a' is a constant. If percentage error in measurement of 'x' and 'y' are 4% and 12% respectively, then the percentage error for 'z' will be _______________%.
Correct Answer
18
For $z = {a^2}{x^3}{y^{{1 \over 2}}}$, where 'a' is a constant. If percentage error in measurement of 'x' and 'y' are 4% and 12% respectively, then the percentage error for 'z' will be _______________%.