Elite QandA


What does reverse U mean in math?


  1. What does reverse U mean in math?

What does reverse U mean in math?

Upside down U is the intersection of two sets. Everything the is common to BOTH sets. If A= {1,2,3,a,b} and B= {1,2,4,a,c} A U B = {1,2,3,4,a,b,c} A (upside down U) B = {1,2,a}



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Is Rumpelstiltskin in any Disney movies?

Robert Carlyle plays Rumpelstiltskin, who doesn't have a direct Disney movie counterpart. His character, however, contains components of both the Beast from "Beauty and the Beast" and the crocodile from "Peter Pan."


What are 4 things common to all computers?

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