Determine if each of the following functions from {a,b, c, d} to itself is one-to-one and/or onto. Check ALL correct answers. (a) f(a) = d, f(b) = a, f(c) = c, f(d) = b A. onto. O B. neither one-to-one nor onto. O C. one-to-one. f(a) = c, f(b) = d, f(c) = a A. neither one-to-one nor onto. O B. onto. O C. one-to-one. f(a) = b, f(b) = a, f(c) = c, f(d) = d O A. neither one-to-one nor onto. O B. onto. OC. one-to-one.
Determine if each of the following functions from {a,b, c, d} to itself is one-to-one and/or onto. Check ALL correct answers. (a) f(a) = d, f(b) = a, f(c) = c, f(d) = b A. onto. O B. neither one-to-one nor onto. O C. one-to-one. f(a) = c, f(b) = d, f(c) = a A. neither one-to-one nor onto. O B. onto. O C. one-to-one. f(a) = b, f(b) = a, f(c) = c, f(d) = d O A. neither one-to-one nor onto. O B. onto. OC. one-to-one.
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter2: Functions
Section2.7: Combining Functions
Problem 4E: We can express the function in Exercise 3 algebraically as f(x)=g(x)= (fg)(x)=(gf)(x)=
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