SOLUTION: FIND THE DOMAIN OF y=sq rt 9-x^2

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Question 36968: FIND THE DOMAIN OF y=sq rt 9-x^2
Answer by venugopalramana(3286) About Me  (Show Source):
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FIND THE DOMAIN OF y=sq rt 9-x^2
HOPE YOU MEAN SQRT(9-X^2)...ASSUMING SO THE DOMAIN IS
(9-X^2)>=0...SINCE SQRT OF NEGATIVE NUMBER IS IMAGINARY.
9>=X^2
3>=|X|
OR...|X|<=3