09. Let f: N>N be defined as f(x) = 2x for all x e N,then fis(1) Onto(2) Invertible(3) One-one(4) Many one

Let f : N rarr N be defined as f(x) = 2x for all x in N , then f is

Let f : N rarr N be defined as f(x) = 2x for all x in N , then f is

Let f : N rarr N be defined by f (X) = x + 3 for all x in N, obtain f^-1 (1,2,3,)

Let f: R-> R , be defined as f(x) = e^(x^2)+ cos x , then f is (a) one-one and onto (b) one-one and into (c) many-one and onto (d) many-one and into

Let f: R-> R , be defined as f(x) = e^(x^2)+ cos x , then is (a) one-one and onto (b) one-one and into (c) many-one and onto (d) many-one and into

Let f: R-> R , be defined as f(x) = e^(x^2)+ cos x , then is (a) one-one and onto (b) one-one and into (c) many-one and onto (d) many-one and into

Let f : N to N : f(x) =2 x for all x in N Show that f is one -one and into.

Let f : N to N : f(x) =2 x for all x in N Show that f is one -one and into.

Let f : N to N : f(x) =2 x for all x in N Show that f is one -one and into.

Let f : N to N : f(x) =2 x for all x in N Show that f is one -one and into.