Q1 If set A = {a,b,c,d}, and B = {1, 2, 3} then what is the value of A x B ? Enter your answer here
Q1 If set A = {a,b,c,d}, and B = {1, 2, 3} then what is the value of A x B ? Enter your answer here
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:Q1
If set A = {a,b,c,d}, and B = {1, 2, 3} then what is the value of A x B ?
Enter your answer here
Q2
Suppose we are told that f: ST, where f is a function and S and I are sets. Which of the
following is not true about f?
Of is a relation.
The set of ordered pairs which represent f is a subset of S x T
Every input to f is an element of S, and every output of f is an element of T.
OT is the set of all outputs of f.
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