
Grade 12th passIIT JEE Entrance Exam
If R is the set of all real numbers, then the function f:R→R defined by f(x)=2^xa)one one ontob)one one intoc)many one intod) many one onto
If R is the set of all real numbers, then the function f:R→R defined by f(x)=2^x
a)one one onto
b)one one into
c)many one into
d) many one onto





