$2.$ Consider the proper subsets of $\left(1,2,3,4\right)$ How
many of these proper subsets are superset of
the set $\left(3\right)$ ?
$\left($ (a) $\right)$ $5$
$\left($ (b) $0\right)$ $6$
$\left($ (c) $7$
$\left($ (d) $\right)$ $8$
Qanda teacher - Rashmi
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