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Class 10 · Mathematics
→For A = {x ∈ ℤ : x² − 1 = 0} and B = {x ∈ ℤ : |x| = 1}, which statement is correct?
Class 10 · Mathematics
→If A = {x ∈ ℕ : x is a divisor of 15} and B = {x ∈ ℕ : x < 15 and x divides 15}, which statement is correct?
Class 10 · Mathematics
→If A = {x ∈ ℤ : −1 < x < 1} and B = {0}, which statement is correct?
Class 10 · Mathematics
→If A = {x ∈ ℝ : 0 < x < 0}, what is A?
Class 10 · Mathematics
→What is the correct statement about A = {x ∈ ℝ : 0 ≤ x ≤ 0}?
Class 10 · Mathematics
→If A = {x ∈ ℕ : x is divisible by 4} and B = {4, 8, 12, ..., 40}, which statement is correct?
Class 10 · Mathematics
→If A = {x ∈ ℤ : x is divisible by 6} and B = {x ∈ ℤ : x is divisible by both 2 and 3}, which statement is correct?
Class 10 · Mathematics
→If A = {x ∈ ℕ : x is a multiple of 20 and x < 20}, which set is A?
Class 10 · Mathematics
→What is A = {x ∈ ℤ : x is even and x² = 2x}?
Class 10 · Mathematics
→If A = {x ∈ ℝ : x² − 6x + 9 = 0} and B = {3, 3, 3}, which statement is correct?
Class 10 · Mathematics
→Which statement is correct about A = {x ∈ ℤ : x² + x + 1 = 0}?
Class 10 · Mathematics
→If A is the set of positive prime numbers less than 7 and B = {2, 3, 5}, choose the correct statement.
Class 10 · Mathematics
→If A is the set of natural-number divisors common to 12 and 18, and B = {1, 2, 3, 6}, which statement is correct?
Class 10 · Mathematics
→If A = {{1, 2}, {2, 1}}, what is n(A)?
Class 10 · Mathematics
→If A = {∅, {∅}}, what is n(A), the number of elements in A?
Class 10 · Mathematics
→Let A be the set of distinct letters occurring in the English word “Mathematics”, and let B = {m, a, t, h, e, i, c, s}. Which statement is correct?
Class 10 · Mathematics
→If A = {x ∈ ℤ : x is divisible by 3 and x² < 30}, how many elements does A have?
Class 10 · Mathematics
→If A is the set of natural numbers x such that x is a three-digit number and x < 100, what is A?
Class 10 · Mathematics
→What type of set is A = {x ∈ ℕ : x > 50}?
Class 10 · Mathematics
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