10 muhavaro ka prayog karte hue ek kahani likhiye in hindi
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10 muhavaro ka prayog karte hue ek kahani likhiye in hindi
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Explanation:
A set has 12 elements then the no. of
subsets of A which contains exactly 3
elements is
X , another set B has 12 elements then
the no. of subsets of B with atmost 3
elements is y then (x, y)