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| 08 Oct 2013 12:22 AM |
Suppose A = { x l x > -1} and B = {x l - 3 <- x <- 2} Which statement is true?
choices:
A - A U = {} B - A' = { x l x < - 1} C - A (upside down U) B = { x l - 1 < x <- 2} D - B (sideways U with a line under it) { x l x < 2}
btw, <- equals an inequality sign with a line under it, so it's equal to or less than
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fitemenub
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| Joined: 26 Aug 2013 |
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| 08 Oct 2013 12:23 AM |
Divide it by zero.
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tart1337
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