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A=(1,2,5,7,8) B=(5,9,10,12) How many subset does set B have.

A=(1,2,5,7,8) B=(5,9,10,12) How many subset does set B have.
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A=(1,2,5,7,8)
B=(5,9,10,12)
How many subset does set B have.

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User Korab
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1 Answer

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n(B)=4 \Rightarrow P(B)=2^4=16


A\cup B=\{1,2,5,7,8,9,10,12\}\\ n(A\cup B)=8
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User Rchn
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