Which of the following function are one-one?
`f(x) = 1/(x^2)+1`

Which of the following functions are one-one? f(x) = 3x + 2

Which of the following functions are one-one? f(x) = (1)/(3x-4)

Which of the following functions are one-one? f(x) = 2x^2 + 3

Whether the following functions are one-one? f(x) = x^2

Whether the following functions are one-one? f(x) = |x|

Whether the following functions are one-one? f(x) =x + (1)/(x)

Whether the following functions are one-one? f(x) = x|x|

Whether the following functions is one-one? f(x) = (1)/(x^2) + 1

Which of the following function(s) is/are transcendental? a. f(x)=5sin(sqrt(x)) b. f(x)=(2sin3x)/(x^(2)+2x-1) c. f(x)=sqrt(x^(2)+2x+1) d. f(x)=(x^(2)+3)*2^(x)

Which of the following functions are odd or even or neither : f(x)=|x|+1