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16 December, 08:14

The functions f and g are defined by these sets if input and output values.

g = (1, 2), (-2, 4), (5, 5), (6,-2)

f = (0,-2), (4, 1), (3, 5), (5, 0)

a. Find g (f (4))

b. Find f (g (-2))

c. Find f (g (f (3)))

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Answers (1)
  1. 16 December, 08:38
    0
    (x, y)

    x=input

    y=output

    example

    we see

    g = (1,2)

    theefor

    g (1) = 2

    a.

    f (4) = 1

    g (1) = 2

    g (f (4)) = 2

    b.

    g (-2) = 4

    f (4) = 1

    f (g (-2)) = 1

    c.

    f (3) = 5

    g (5) = 5

    f (5) = 0

    f (g (f (3))) = 0
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