If `f:R rArr R` such that `f(x+y)-kxy=f(x)+2y^(2)` for all `x,y in R` and `f(1)=2,f(2)=8` then `f(12)-f(6)` is

If f:R \to\ R such that f(x+y)-kxy=f(x)+2y^(2) for all x,y \in R and f(1)=2,f(2)=8 then [f(12)-f(6) is A. 128 B. 324 C. 150 D. 216

Let f:R to R such that f(x+y)+f(x-y)=2f(x)f(y) for all x,y in R . Then,

If f:R rarr R is continuous such that f(x+y)=f(x)*f(y)AA x,y in R and f(1)=2 then f(100)=

If f:R rarr R satisfies f(x+y)=f(x)+f(y), for all x,y in R and f(1)=2 then sum_(r=1)^(7)f(1)

If f:RtoR satisfies f(x+y)=f(x)+f(y) for all x,y in R and f(1)=7, then sum_(r=1)^(n) f(r) , is

If f:R to R satisfies f(x+y)=f(x)+f(y), for all x, y in R and f(1)=7, then sum_(r=1)^(n)f( r) is

A function f:R rarr R satisfy the equation f(x)f(y)-f(xy)=x+y for all x,y in R and f(y)>0, then

Let f(x+y)-axy=f(x)+by^(2),AA x,y in R,f(1)=8,f(2)=32 , then a+b=?

Let f:R rarr R be a function such that |f(x)-f(y)|<=6|x-y|^(2) for all x,y in R. if f(3)=6 then f(6) equals: