class, groups , collection are synonyms of the term set.

Related MCQs

• If A is a set with 3 elements, how many equivalence relations are there on A? Hint: The set of equivalence classes for a given equivalence relation on A is a partition of the set A.
• A relation R is defined on Z by xRy if 2x +5y = 0(mod7). Then the equivalence class[10] is equal to the equivalence class…
• . Which set S does the power set 2S = {Ф,{1}, {2}, {3}, {1, 2}, {1, 3}, {2, 3}, {1, 2, 3}} come from?
• Cardinality of a set is number of element of the set.
• Let P(S) denote the power set of set S. which of the is always true
• Set A has 3 elements, set B has 6 elements, then the minimum number of elements in A U B is ….
• Set A has 3 elements, set B has 6 elements, then the minimum number of elements in A U B is ….
• If A be a finite set of size n, then number of elements in the power set of A x A is
• The power set of the set {ϕ} is
• the inventor of set defined set as