Let W = {X, Y, Z} and V = {c, d}. a. Determine the number of functions from W onto V. b. You may either use drawings like the following to present each distinct function you stated it exists when answered item a. or provide your solution as a set of ordered pairs like f = {(a, z), (b, y), (c, z), (d, z)} A B b с d Y Z

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Practice problem from my Discrete Mathematics course:

Let W = {X, Y, Z} and V = {c, d}.
a. Determine the number of functions from W onto V.
b. You may either use drawings like the following to present each distinct
function you stated it exists when answered item a. or provide your solution as a
set of ordered pairs like f = {(a, z), (b, y), (c, z), (d, z)}
A
B
b
d
X
y
Z
Transcribed Image Text:Let W = {X, Y, Z} and V = {c, d}. a. Determine the number of functions from W onto V. b. You may either use drawings like the following to present each distinct function you stated it exists when answered item a. or provide your solution as a set of ordered pairs like f = {(a, z), (b, y), (c, z), (d, z)} A B b d X y Z
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