Q.3 Let A = { 1, 2, { 3, 4 }, 5 }. Which of the following statements are incorrect and why?
(ii) {3, 4} A
{3, 4} is element of A.
So, {3, 4} A.
Hence,the statement is correct.
CBSE Class 12 Physics paper well-balanced, moderate in difficulty; MCQ lengthy, calculation-based
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