Judge the parity of the following functions: F (x) = x power of a minus 1 / 2 (a is greater than 0 and a is not equal to 1)

Judge the parity of the following functions: F (x) = x power of a minus 1 / 2 (a is greater than 0 and a is not equal to 1)

odd
Take x = - x in to find f (- x)
Then we compare f (x) with F (- x)
f(x)+f(-x)=0
So it's an odd function