Determine Whether $$( f \circ g ) ( x ) = x \text { and whether } ( g \circ f ) ( x ) = x \text {. }$$

question 236

Multiple Choice

Determine whether $$( f \circ g ) ( x ) = x \text { and whether } ( g \circ f ) ( x ) = x \text {. }$$
- $f ( x ) = x ^ { 2 } + 3 , g ( x ) = \sqrt { x } - 3$

• A) Yes, no
• B) Yes, yes
• C) No, yes
• D) No, no

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