Question

write down all the subset of set {a,b}​

Answer 1

Answer:

the subsets are {a},{b},{ },{ab}

Step-by-step explanation:

Answer 2

$formula \: = {2}^{n}$

so,, here n = 2 because in the set their are two elements ...

then we will get by this formula 4 values ..

those are --- {a} , {b} , {a, b}, { }

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