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{xlx>4} upside down u {xlx>10}?

2006-12-02 11:13:31 · 1 answers · asked by luvintheharley 1 in Science & Mathematics ➔ Mathematics

1 answers

The 'upside down U' just means intersection, or "AND". So you want the set of all x which are > 4 and > 10, which is {x|x>10}.

2006-12-02 11:28:16 · answer #1 · answered by stephen m 4 · 1⤊ 0⤋

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