Log 9
Asked by maham237 @ in Mathematics viewed by 134 People
The domain of y=log(9-x^2),xER, is
Answered by maham237 @
Step-by-step explanation:
log(z) is defined when z > 0.
For log(9 - x²) to be defined, we have 9 - x² > 0.
=> x² < 9, -3 < x < 3.
The domain of y = log(9 - x²) is (-3,3).
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