Decide Whether the Composite Functions, F $$f \circ g$$ Nd $\mathbf { g } \circ \mathrm { f }$

question 315

Multiple Choice

Decide whether the composite functions, f $$f \circ g$$ nd $\mathbf { g } \circ \mathrm { f }$ f, are equal to x.
- $f ( x ) = 2 x , \quad g ( x ) = \frac { x } { 2 }$

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

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