Quick Reference ~ A maths Dictionary for Kids by Jenny Eather Email jeather@iprimus.com.au A Maths Dictionary for Kids by Jenny Eather at www.amathsdictionaryforkids.com


Pp

power set

• a set of all the subsets it contains.
• formula for working out the number of subsets:
|P(S)| = 2n

EXAMPLE:
power set


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