Question

U = {0, 1). How many subsets has U?.*​

Answer 1

$\huge\tt\colorbox{orange}{Answer}$

U = {0 , 1}

$number \: of \: subsets = {2}^{n} \\ number \: of \: subsets \: = {2}^{2} = 4$

{Φ}

{0 }

{1 }

{0 , 1}