Questions by Lyde

Questions by Lyde

A set X is said to be closed under multiplication if for every X1, X2 E X we have X1X2 E X. Let A be the union of all bounded subsets X CR that are closed under multiplication. Does inf(A) exist? If it

asked Feb 11, 2020

1 answer

0 votes

204k views

Why are sea levels rising due to climate change?

asked Dec 9, 2019

2 answers

5 votes

99.3k views

In which disorder does a person find it difficult to fall asleep or stay asleep for a long time?

asked Jan 5, 2019

2 answers

5 votes

81.7k views

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