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QJEEM22Phe4b6: JEE Main 2022 Physics - Class 11 JEEM22Phe4b6 Solution: For , where 'a' is a constant. If percentage error in…

For z=a2x3y12z = {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 _______________%.

Step-by-Step Verified Solution

% error in z=3×4+12×12z = 3 \times 4 + {1 \over 2} \times 12

=12+6=18%= 12 + 6 = 18\%

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