If f(x,y)=x^{n}\cdoty^{n} and f(4x, \frac{y}{2})=k\cdotf(x,y) then k=

AP ICET 2018 Forenoon Question Paper

Question : 76 of 200

Marks: +1, -0

f(x,y)=x^{n}⋅y^{n}

and

f(4x,\;\;{y}/{2})=k⋅f(x,y)

then

k=

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