Mathematics
Equal sets and Subsets
Practice questions
If A and B are finite sets such that A is a subset of B and n(A) = n(B), which conclusion is correct?If A = {2, 4, 6} and B = {6, 2, 4, 4}, which conclusion is correct?If A is the set of positive divisors of 12 that are less than 5 and B = {1, 2, 3, 4}, which statement is correct?If A = {1, 3, 5} and B is the set of odd natural numbers less than 6, what is the relation between A and B?If A = {a, b} and B = {a, b, c}, which of the following statements is true?How many proper subsets does a set with four elements have?Under which condition are two sets A and B called equal?Which of the following statements is always true for any two sets A and B?If A = {1, 2, {1, 2}}, which statement is true?If A = {1, 2, 3} and B = {1, 2, 3, 4, 5}, how many sets X satisfy A ⊆ X ⊆ B?If A = {1, 2, 3, 4, 5}, how many subsets contain 1 and 2 and exclude 5?If A = {x : x² − 5x + 6 = 0} and B = {2, 3}, which relation is correct?If \(A=\{x:x^2=9,\ x\in\mathbb{Z}\}\) and \(B=\{-3,3\}\), what is true?If \(A=\{1,2,3\}\) and \(B\) is the set of elements of \(A\) that are less than or equal to 3, choose the correct option.If \(A\subseteq B\) and \(B\subseteq C\), which conclusion is always true?If \(A\subset B\) and \(B\subset C\), which statement about \(A\) and \(C\) is correct?If \(A\subseteq B\) and \(n(A)=n(B)\), where both sets are finite, what follows?If \(\mathcal{P}(A)=\mathcal{P}(B)\), which conclusion is correct?If A ⊆ B, which statement about the intersection is always true?If A ∩ B = A, which of the following conclusions is always true?