Let \[f:\{2,3,4,5\}\to \{3,4,5,9\}\] and \[g:\{3,4,5,9\}\]\[\to \{7,11,15\}\] be functions defined as \[f(2)=3f(3)=4,f(4)=f(5)=5,g(3)=g(4)=7,\] and \[g(5)=g(9)=11.\] Then gof (5) is equal to

Let \[f:\{2,3,4,5\}\to \{3,4,5,9\}\] and \[g:\{3,4,5,9\}\]\[\to \{7,11

1.	Let \[f:\{2,3,4,5\}\to \{3,4,5,9\}\] and \[g:\{3,4,5,9\}\]\[\to \{7,11,15\}\] be functions defined as \[f(2)=3f(3)=4,f(4)=f(5)=5,g(3)=g(4)=7,\] and \[g(5)=g(9)=11.\] Then gof (5) is equal to
A.	5
B.	7
C.	11
D.	1
Answer» D. 1

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Let \[f:\{2,3,4,5\}\to \{3,4,5,9\}\] and \[g:\{3,4,5,9\}\]\[\to \{7,11,15\}\] be functions defined as \[f(2)=3f(3)=4,f(4)=f(5)=5,g(3)=g(4)=7,\] and \[g(5)=g(9)=11.\] Then gof (5) is equal to

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