Question

write down the power set of B ={1,2}​

Answer 1

Answer:

{ },{1},{2},{1,2} are the power set .

Answer 2

Step-by-step explanation:

{ },

{1} ,

{ 2 },

{1,2 }

Remember this : the no .of sets should be in 2^n i.e 2^2 = 4

So, 4 power sets