Let {f} be a function defined by {f}( {xy})=\frac{f(x)}{y} for all positive real numbers {x} and {y}. If {f}(30)=20, then {f}(40)=

AP EAPCET 06-Jul-2022 Shift 1 Paper

Section: Mathematics

Question : 2 of 160

Marks: +1, -0

Let f be a function defined by f(xy)=‌

f(x)

for all positive real numbers x and y. If f(30)=20, then f(40)=

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