L15|Exercise 1.2(7)  f (x) = 1+x2|Ch1|Relations & Func.|Math|XII| GCA|Nishantsir

L15|Exercise 1.2(7) f (x) = 1+x2|Ch1|Relations & Func.|Math|XII| GCA|Nishantsir

Exercise 1.2(7) part 2 In each of the following cases, state whether the function is one-one, onto or bijective. Justify your answer. f (x) = 1 + x2