Which of the following function is one-one and onto both? `f:RrarrR,f(x)=e^x`

State whether the following function is one-one onto or bijective: f:RrarrR defined by f(x)=1+x^(2) .

Show that the function f(x)=3x+ 2 is one-one and onto

Show that the function f(x)=3x+2 is one-one and onto.

Let N be the set of natural numbers and f : N->N be a function given by f(x)=x+1 for x in N.Which one of the following is correct? a. f is one-one and onto b. f is one-one but not onto c. f is only onto d. f is neither one-one nor onto

Show that the function f(x)=3x+2 is one one and onto

Check whether the following functions are one to one and onto (i) f:NtoN defined by f(x) = x +3.

Find whether the following function are one-one or many -one & into or onto if f:DtoR where D is its domain f(x)=x cos x

Find whether the following function are one-one or many -one & into or onto if f:DtoR where D is its domain f(x)=x cos x