Question

What is the Cardinal number of the Power set of the set {0, 1, 2}.

1 point

a) 8

b) 6

c) 7

d) 9​

Answer 1

Answer:

a ) 8

Step-by-step explanation:

The cardinal number of set{0,1,2}=3

so,the power set =2^3

=8

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Answer 2

Answer:

the cardinal number of the power of set is a.

Step-by-step explanation:

you may think that how we can take the count of 0 in this because there will no 0 set but there is null set . null set the set which doesn't contain even the 0 in it .but here there is 0 so we took it.

the cardinal number= n^3

= 2^3

= 8

they are:{},{0},{1},{2},{0,1},{1,2},{2,0},{0,1,2}.

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