Question

The domain of the function  is f : R -R , f(x)= 1/√9-x²​

Answer 1

Answer:

y = √²-x² √(3+x) (3-X) 0+) (3-1) 20 do, Domain & x€ (-3, 3).

range

9-21²= 1 x² = 9-1

√942-11 уро

9 (4-1) (3y +1) > 0.

Range 2) (1/100)

Domain » (-313)

hope you have been help you

Answer 2

Answer:

$Domain and range </p><p></p><p>f(x)=9−x2</p><p></p><p></p><p>y=9−x2</p><p></p><p></p><p>9−x2≥0</p><p></p><p></p><p>9−x2≥0</p><p></p><p></p><p>x2≤9</p><p></p><p></p><p>x≤−+3</p><p></p><p></p><p>x∈[−3,3]</p><p></p><p></p><p>y2=9−x2</p><p></p><p></p><p>x2=9−y2</p><p></p><p></p><p>x=9−y2</p><p></p><p></p><p>9−y2≥0</p><p></p><p></p><p>y2≤9y∈3,−3</p><p></p><p></p><p>y=+ve</p><p></p><p></p><p>∵y∈[0,3]</p><p></p><p>$