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Question: If A = {1, 2, 3} and B = {3, 4, 5}, what is A Δ B (symmetric difference)?Options: {1, 2}{4..
Question: If U = {1, 2, 3, 4, 5}, A = {1, 2}, and B = {2, 3}, what is A ∪ B?Options: {1, 2}{1, 2, 3}..
Question: If A = {x | x is an even integer} and B = {x | x is a prime number}, what is A ∩ B?Options..
Question: If the nth term of a sequence is given by a_n = n^2 + n, what is a_4?Options: 20241618Corr..
Question: What is the sum of the first 5 terms of the series 1, 1/2, 1/4, ...?Options: 1.5213Correct..
Question: In a sequence defined by a_n = 2^n, what is the value of a_5?Options: 3216648Correct Answe..
Question: If the first term of an arithmetic series is 5 and the common difference is 3, what is the..
Question: What is the sum of the infinite geometric series 1 + 1/2 + 1/4 + ...?Options: 2134Correct ..
Question: What is the common ratio of the geometric series 4, 12, 36, ...?Options: 321.54Correct Ans..
Question: Find the 10th term of the sequence defined by a_n = 3n + 2.Options: 32302834Correct Answer..
Question: If the sum of the first n terms of a geometric series is given by S_n = a(1 - r^n)/(1 - r)..
Question: What is the sum of the first n terms of the arithmetic series 2, 5, 8, ...?Options: n/2 * ..
Question: The roots of the equation x^2 - 3x + 2 = 0 are:Options: 1 and 22 and 30 and 1None of these..
Question: For the quadratic equation x^2 + 2x + k = 0 to have no real roots, k must be:Options: < 0≥..
Question: The equation x^2 + 4x + 4 = 0 has:Options: Two distinct rootsOne repeated rootNo real root..
Question: If one root of the equation x^2 - 6x + k = 0 is 2, what is the value of k?Options: 46810Co..
Question: The sum of the roots of the equation 3x^2 - 12x + 9 = 0 is:Options: 2345Correct Answer: 4S..
Question: If the roots of the equation x^2 + px + q = 0 are -2 and -3, what is the value of p + q?Op..
Question: How many ways can 2 boys and 2 girls be selected from 5 boys and 4 girls?Options: 60405030..
Question: How many different ways can 4 people be seated at a round table?Options: 6122430Correct An..
Question: Find the solution for the inequality: 8x - 3 > 5.Options: x > 1x < 1x > 0.5x < 0.5Correct ..
Question: Solve the inequality: 6 - x ≤ 2.Options: x ≥ 4x ≤ 4x ≥ 6x ≤ 6Correct Answer: x ≤ 4Solution..
Question: What is the solution for the inequality: 2x + 5 > 3x - 1?Options: x < 6x > 6x < 4x > 4Corr..
Question: Solve the inequality: 4x + 1 ≥ 3.Options: x ≥ 0.5x ≤ 0.5x ≥ 1x ≤ 1Correct Answer: x ≥ 0.5S..
Question: Find the solution for the inequality: -x + 4 ≤ 2.Options: x ≥ 2x ≤ 2x ≥ 4x ≤ 4Correct Answ..
Question: Which of the following is the solution set for the inequality: 3x + 2 > 11?Options: x > 3x..
Question: Evaluate sin^(-1)(√3/2) + cos^(-1)(1/2).Options: π/3π/2π/42π/3Correct Answer: π/2Solution:..
Question: Find the value of cos(tan^(-1)(3)).Options: 3/√101/√10√10/101/3Correct Answer: 3/√10Soluti..
Question: If z = 2e^(iπ/4), then z^2 is?Options: 4e^(iπ/2)4e^(iπ/4)2e^(iπ/2)2e^(iπ/4)Correct Answer:..
Question: The real part of the complex number z = 4 - 3i is?Options: 4-330Correct Answer: 4Solution:..
