How to say x is not an element of a set and/or ask if it is
I would like to know if there is are keyword to verify if x
is an element or not of the set X
?
I would like to know if there is are keyword to verify if x
is an element or not of the set X
?
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Asked: 2020-09-24 16:40:07 +0100
Seen: 306 times
Last updated: Sep 24 '20
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