What does the symbol Ø mean?, NOT, NOT ZERO, EMPTY FULL SET, NULL SET, If A = { letters in the word PITY} and G= { letters in the word CITY }, then n(A ∪ G) =, i, t, y, p, c, i, t, y, 4, 3, 5, Which of these Sets is NOT Equivalent: R = {c, a, b}, Z = {a, b, c}, Q = {a, c, e, d}, T = {g, h, i}are _____, R, Z, Q, T, Which of the Sets are Equal? R = {c, a, b}, Z = {a, b, c}, Q = {a, e, d}, T = {g, h, i}, R and Z, R and Q, Z and T, Z and Q, If A = { 2, 4, 6, 8, 10 } then n(A) =____., (a) a set of Whole Number, (b)8, (c) a set of Even Numbers, (d) 5, (e) 12, 14, 16, ..., If M = { 2, 3, 4 } and N = { 2, 5 } then M∩N =, 4, {2}, {3, 4}, {2, 3, 4, 5}, If M = { 2, 3, 4 } and N = { 2, 3, 5, 7 } then M∩N =, (a) {2}, (b) {2, 3}, (c) {5, 7}, (d) { 2, 3, 4, 5, 7 }, A = {2, 3, 5} and B = { 2, 3, 4 }, then, n(A∪B) is, (a) 3, (b) 4, (c) { 2, 3, 4, 4, 5 }, (d) { 2, 3, 4, 5 }, A = {2, 3, 5} and B = { 2, 3, 4 }, then, they are said to be _____, (a) Universal Sets, (b) Disjoint Sets, (c) Equal Sets, (d) Equivalent Sets, A = {a, c , d} and B = { b, f, e, g }, then, they are said to be _____, (a) Universal Sets, (b) Disjoint Sets, (c) Equal Sets, (d) Equivalent Sets, If M = { 2, 3, 4 } and N = { 2, 3, 5, 7 } then M∪N =, (a) {2}, (b) {2, 3}, (c) {5, 7}, (d) { 2, 3, 4, 5, 7 }, If P = {..., -1, 0, 1, 2, 3, 4, ...}, hence P is the set of:, (a) Q, (b) W, (c) I, (d) Z, (e) N, What character property best describes this item {2, 5} as they are ∈ of ______________{2, 3, 5, 7, 11, 13, …}, (a) the set of odd numbers, (b) prime numbers, (c) odd numbers, (d) the set of prime numbers, The following is defined as; {a, e, i, o, u}, (a) consonants in the alphabets, (b) the set of vowels, (c) vowels in the alphabets, (d) the set of letters in the alphabets, If A = {1, 2, 3, 4} and B = {5, 6, 7, 8} then which one is NOT correct?, (a) n(A) = 4, (b) B ∪ A = {1, 2, 3, 4, 5, 6, 7, 8}, (c) they are equivalent sets, (d) A∩B = {0 }, (d) A∩B = { }, If A = {1, 2, 3, 4} and B = {5, 6, 7, 8} then which one is correct?, (a) they are equal sets, (b) B ∪ A = {0}, (c) A∩B = {2, 4, 6, 8}, (d) A∩B = { }, What does the shaded part represent?, n(X∩Y)', X∪ Y, X∩Y, n(X)=, If X={a, f, t} and Y={s, t, a, g} What would the shaded part represent?, = {a}, = {2}, = {s, t, g}, = {a, t}, = {a, s, f, t, g}, = {a, f}, What does the shaded part represent?, n(X∩Y)', X∪ Y, X∩Y, n(X)=, If X={a, f, t} and Y={s, t, a, g} What would the shaded part represent?, = {a}, = {2}, = {s, t, g}, = {a, t}, = {a, s, f, t, g}, = {a, f}, What does the shaded part represent?, (X U Y)' = elements found in neither X nor Y, X ∪ Y = all elements found in both X and Y, X∩Y = common elements found in both X and Y, n(X)=, The Universal where p:1≤ p ≤ 9. X={square nos.} and Y={composite nos.} Which is True?, (X∩Y)' = elements found in neither X nor Y = {1, 2, 3, 5, 6, 7}, (XUY)' = elements found in neither X nor Y = { 2, 3, 5, 7}, (X∩Y)' = elements found in neither X nor Y = {4, 9}, (XUY)' = elements found in neither X nor Y = {1, 9}, What do you think the shaded part means?, (X∩Y)', (X U Y)', (X)', (Y)', What type of set is G? G = {liquids, solids, gases, plasmas} *****just the names as you see it..., empty set, finite set, infinite set, None of the above., What type of set is H? H = {..., -3, -2, -1, 0, +1, +2, +3, ...}, empty, finite, infinite, None of the above., Which of the following sets are finite?, A={vowels}, B={days of the week}, C={primary colors}, All of the above., Which of the following is an empty (null) set?, {tiger, lion, puma, cheetah, leopard, cougar, ocelot}, {a bicycle with more than 2 wheels}, {prime numbers between 1 and 100}, All of the above., A number divided by 5 minus 2 gives the result 3. What is the number?, 15, 20, 25, 30, 45, 60

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