MCQ
જો $A = \{x, y\}$ તો $A$ ના ઘાતગણ મેળવો.
- A$\{ {x^x},\,{y^y}\} $
- B$\{ \phi,x, y\}$
- C$\{\phi, {x}, {2y}\}$
- ✓$\{\phi, x, y, \{ x, y \} \}$
Thus power set of $A =\{ x , y \}$ is $\{\phi, x , y ,\{ x , y \}\}$
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