Which of the following definitions describe functions from
Chapter 5, Problem 15(choose chapter or problem)
Which of the following definitions describe functions from the domain to the codomain given? Which functions are one-to-one? Which functions are onto? Describe the inverse function for any bijective function. a. f: Z S N where f is defined by f(x) = x2 + 1 b. g: N S Q where g is defined by g(x) = 1x c. h: Z N S Q where h is defined by h(z, n) = z(n + 1) d. f: 51, 2, 36 S 5 p, q, r6 where f = 5(1, q), (2, r), (3, p)6 e. g: N S N where g is given by g(x) = 2x f. h: R2 S R2 where h is defined by h(x, y) = (y + 1, x + 1)
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