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If a set A has four distinct elements then number of subsets which are containing exactly 2 elements as subsets are-

Raghav Rao , 9 Years ago
Grade 12
anser 1 Answers
moumi roy
let A={a,b,c,d} be the set.so subsets with exactli two elements are:
{a,b},{a,c},{a,d},{b,c},{b,d},{c,d} r the subsets.so no of subs r 6.
Last Activity: 9 Years ago
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