Question

find range of this function​

Answer 1

Domain and range both are equal

Answer 2

Answer:

Step-by-step explanation:

y=x/1+x^2

y+yx^2=x

yx^2-x+y=0

x=1+root (1-4y^2) / 2y

range of y. = domain of x

so 1-4y^2 > or equal to 0

R-[-1/2,1/2]