alleryମନେକର A = {a, b, c, d} ଏବଂ B = {c, d, e}। A ଏବଂ B ର ଛେଦରେ କେତୋଟି ଉପାଦାନ ଅଛି?
A5
B3
C4
D2
Answer & Solution
Correct answer: D. 2
କେବଳ c ଏବଂ d ଉଭୟ ସେଟ୍ରେ ଦେଖାଯାଆନ୍ତି, ତେଣୁ ଛେଦରେ 2 ଟି ଉପାଦାନ ଅଛି।
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