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27.07.2019 •
Mathematics
Use use an element argument to prove the state (a-b)u(anb) = a" is true. he statement "for all sets a and b,
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Ответ:
Answer with Step-by-step explanation:
We have to prove that
is true for all sets A and B
Let
Then or
and or
Hence,
Conversely ,Let
Then x belongs to A and x does not belongs to B then
x belongs to A- B
Or x belongs to A and x belongs to B then x belongs to
Hence,
Therefore,
Ответ:
uhh why are you racist I'll never know
Step-by-step explanation:
you have no business asking this question it offends people and its rude