If `fa n dg` are one-one functions, then (a)`f+g` is one one (b)`fg` is one one (c)`fog` is one one (d)`non eoft h e s e`

Define one to one function?

Is cubic function a one-one function ?

Is an identify function one-one function ?

Is quadratic function a one-one function ?

All one-one function are onto functions

Can there be a one to many functions ?

Explain one - one function with diagram .

If f(x)=sin([x]pi)/(x^2+x+1) where [.] denotes the greatest integer function, then (A) f is one-one (B) f is not one-one and not constant (C) f is a constant function (D) none of these