Consider u = {x|x is a negative real number}.
which is an empty set?
{x}x eu and x has a...
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Mathematics, 02.10.2019 21:30 Gimagg5549
Consider u = {x|x is a negative real number}.
which is an empty set?
{x}x eu and x has a negative cube root}
xlx eu and x has a negative square root?
le
{x|x eu and x is equal to the product of a positive number and -1}
o {x|x eu and x is equal to the sum of one negative and one positive number}
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