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Mathematics 4 Online
OpenStudy (anonymous):

if S is a set, define the power set P(S) of S

OpenStudy (amistre64):

all the subsets of S including S and the null set form the power set of S

OpenStudy (amistre64):

if S={a,b} then the power set: P(S) = {{},{a},{b},{a,b}}

OpenStudy (anonymous):

thnaks

OpenStudy (amistre64):

youre welcome

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