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Write down all the subsets of the following sets $\{a,b\}$

$\begin{array}{1 1}(A)\;\phi&(B)\;\{a\}\\(C)\;\{b\}&(D)\;\phi,\{a\},\{b\},\{a,b\}\end{array} $

1 Answer

All subsets of $\{a,b\}$ are $\phi,\{a\},\{b\},\{a,b\}$
Hence (D) is the correct answer.
answered May 26, 2014 by sreemathi.v
 
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