The function `f:xtoY` defined by `f(x)=x^(2)-4x+5` is both one-one and onto if

The function f:[2,oo)rarr Y defined by f(x)=x^(2)-4x+5 is both one-one and onto if

The function f:XtoY defined by f(x)=cosx where x""inX , is one-one and onto if X and Y are respectively equal to

Show that the function f:RtoR defined by f(x)=2x-3 is one-one and onto. Find f^-1

Show that the function f: R to R defined by f(x)=2x^(2) , is neither one - one onto.

Prove that the function f:N to N , defined by f(x)=x^(2)+x+1 is one-one but not onto.

Show that the function f:RrarrR defined by f(x)=x^(2) is neither one-one nor onto.

The function f: R->R defined by f(x)=2^x+2^(|x|) is (a) one-one and onto (b) many-one and onto (c) one-one and into (d) many-one and into

The function f: R->R defined by f(x)=2^x+2^(|x|) is (a) one-one and onto (b) many-one and onto (c) one-one and into (d) many-one and into

Show that the function f: R toR. defined as f (x) =x ^(2), is neither one-one nor onto.

Show that the function f: R toR. defined as f (x) =x ^(2), is neither one-one nor onto.