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explain if either P or Q i s a null set then P x Q will also be a empty set

Nitish Chauhan , 8 Years ago
Grade 12
anser 1 Answers
Vikas TU

Last Activity: 5 Years ago

P cross Q is the set of all ordered pairs in which first element is from set P and second element is from set Q.
since one of the set is an empty set where there are no elements, hence P cross Q would be an empty set.
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