Question
Question: If A = {x, y} then the power set of A is....
If A = {x, y} then the power set of A is.
A
{xx,yy}
B
{φ, x, y}
C
{φ, {x}, {2y}}
D
{φ, {x}, {y}, {x, y}}
Answer
{φ, {x}, {y}, {x, y}}
Explanation
Solution
It is obvious.
If A = {x, y} then the power set of A is.
{xx,yy}
{φ, x, y}
{φ, {x}, {2y}}
{φ, {x}, {y}, {x, y}}
{φ, {x}, {y}, {x, y}}
It is obvious.