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Class 10 · Mathematics
→If A ⊆ B, A and B are finite sets, and n(A) = n(B) = 7, what is the conclusion?
Class 10 · Mathematics
→If A = {∅, {2}, 2}, which of the following statements is correct?
Class 10 · Mathematics
→If {m, m + 2} = {4, 6}, what is the value of m?
Class 10 · Mathematics
→If A = {a, b, c, d, e}, how many subsets contain a, do not contain c, and have exactly 3 elements?
Class 10 · Mathematics
→Let \(A=\{x:x\text{ is a positive even divisor of }18\}\) and \(B=\{2,6,18\}\). Which statement is true?
Class 10 · Mathematics
→If \(A=\{x\in\mathbb Z:x^2-4x+3=0\}\) and \(B=\{1,3\}\), which relation is correct?
Class 10 · Mathematics
→If \(A=\{1,2,3\}\) and \(B=\{1,2,3,4,5\}\), how many subsets of \(B\) necessarily contain all elements of \(A\)?
Class 10 · Mathematics
→If \(A=\{x\in\mathbb{N}:x\le 4\}\) and \(B=\{x\in\mathbb{N}:x<5\}\), which statement is correct?
Class 10 · Mathematics
→If \(A=\{1,2,3,4,5\}\), how many subsets contain 1 and do not contain 2?
Class 10 · Mathematics
→If \(A=\{1,2,3,4\}\), how many subsets contain 1 or 2?
Class 10 · Mathematics
→Consider the statement: If \(A\subset B\), then \(A\ne B\). What is the nature of this statement?
Class 10 · Mathematics
→Consider the statement: Every set is a subset of itself. What is its truth value?
Class 10 · Mathematics
→If \(A=\{1,2,3,4\}\) and \(B=\{2,3\}\), which statement about \(A-B\) is correct?
Class 10 · Mathematics
→If \(A=\{a,b,c\}\) and \(B=\{b,c,d\}\), which of the following statements is correct?
Class 10 · Mathematics
→If A = {x : x is a positive divisor of 15} and B = {1, 3, 5, 15}, which statement is correct?
Class 10 · Mathematics
→If A = {1, 2, 3, 4, 5, 6}, what is the set B of all even elements of A?
Class 10 · Mathematics
→If A = {1, 2, 3}, which of the following is an element of P(A)?
Class 10 · Mathematics
→If A = {1, 2, {1, 2}}, which of the following is correct?
Class 10 · Mathematics
→If A = {x : x ∈ N, 2x + 1 < 10}, where N = {1, 2, 3, ...}, then A is equal to:
Class 10 · Mathematics
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