Question

(2° 4-1) × 2 to power point of 2 is equal to 1) 2. 2) 3 3) 4. 4) 5 answer​

Answer 1

Step-by-step explanation:

find the power set:

Count the number of elements(n), in above example we have n=3 i.e,

{1},{2},{3,4}

Now find the number of power sets by formula 2^n , therefore 2^3=8

We have 8 power set those are,

{1},{2},{3,4},{1,{2}},{1,{3,4}},{{2},{3,4}

{1,{2},{3,4},}