MCQ
If $A=\{a, b\}$, then the power set of $A$ is
- A$\left\{a^b, b^a\right\}$
- B$\left\{a^2, b^2\right\}$
- C$\{\phi,\{a\},\{b\}\}$
- ✓$\{\phi,\{a\},\{b\},\{a, b\}\}$
✓
Answer
Correct option: D.
$\{\phi,\{a\},\{b\},\{a, b\}\}$
D
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