Question
Cartesian Product. The Cartesian product of A and B, denotedA x B,is the set of all ordered pairs in which the first entry is in
Cartesian Product.
TheCartesian productof A and B, denotedA x B,is the set of all ordered pairs in which the first entry is in A and the second entry is in B.
AB={(a,b):a A b B}
If A is a set of symbols or characters, the elements in Ancan be written without the usual punctuation (parentheses and commas) used for ordered n-tuples.
A sequence of characters is called astring.
1.Elements is the Cartesian Product
Given the following sets
A={0,1,2,3,4,5,6,7,8,9}
B={1,10,100}
Is the following membership claim True?
70AB. yes or no
2.Elements is the Cartesian Product
Given the following sets
A={0,1,2,3,4,5,6,7,8,9}
B={1,10,100}
Is the following membership claim True?
(7,100)AB. yes or no
3.Elements is the Cartesian Product
Given the following sets
V={a,b,c}
W={1,2}
X={,}
Is the following membership claim True?
(,2,c)XWV. yes or no
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