" ()."f(x)={[2x+3," यदि "x<=2],[2x-3," यदि "x>2]

f(x)=2x+3 if x 2

If f(x)=2x+3, find f[f(x)] .

If f(x)=[[x-3 , 2 x^2-18 , 3 x^3-81],[ x-5 , 2 x^2-50 , 4 x^3-500],[ 1 , 2 , 3 ]] then f(1) . f(3)+f(3) . f(5)+f(5) . f(1)=

If f(x) = 3(2x + 3)^(2//3) + 2x + 3 , then: (a) f(x) is continuous but not differentiable at x = - (3)/(2) (b) f(x) is differentiable at x = 0 (c) f(x) is continuous at x = 0 (d) f(x) is differentiable but not continuous at x = - (3)/(2)

If f(x-1)=f(x+1) , where f(x)=x^2-2x+3 , then: x=

If f: R to R is defined by f(x) = 2x+|x| , then f(3x) -f(-x)-4x=

If : 3f(x)-2f((1)/(x))=x," then: "f'(2)=

Find f ' (x) if f(x)=2x^3-5x^2-4x+3 ,

Find gof and fog wehn f:R rarr R and g:R rarr R are defined by f(x)=2x+3 and g(x)=x^(2)+5f(x)=2x+x^(2) and g(x)=x^(3)f(x)=x^(2)+8 and g(x)=3x^(3)+1f(x)=8x^(3) and g(x)=x^(1/3)+1f(x)=8x^(3) and

If f(x)-3f((1)/(x))=2x+3(x ne 0) then f(3) is equal to