Question

find the domain and range
h(x) = (4-x^2)^.5

Answer 1

..... in which sets?

Answer 2

^.5 is a square root function; but its only valid in the set of reals for values of 0 and greater; which is diffrent from the domain we get from the complex numbers

Answer 3

for the reals; D: |x| <=2

Answer 4

what domain in this quastion

Answer 5

and range