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Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Rahul kumar Best Answer
Complement of a set means anything other than that set. For example complement of A means; everything in the space except A. Refer to the attached diagram; in diagram A' is complement of A.
for 4 we can write as (A and b and c) and not a or b or c
u mean NOT a and b and c
Yes