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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:..
Question: If z = 1 + i√3, then the argument of z is?Options: π/3π/62π/35π/6Correct Answer: π/3Soluti..
Question: The value of (1 + i)^2 is?Options: 2i201 + 2iCorrect Answer: 2Solution: (1 + i)^2 = 1^2 + ..
Question: If z1 = 2 + 3i and z2 = 4 - 5i, then z1 + z2 is?Options: 6 - 2i6 + 2i2 - 2i2 + 2iCorrect A..
Question: The argument of the complex number z = -1 - i is?Options: -3π/43π/4π/4-π/4Correct Answer: ..
Question: If z = re^(iθ), then the value of |z| is?Options: rθre1Correct Answer: rSolution: The modu..
Question: The product of two complex numbers z1 = 1 + i and z2 = 2 - i is?Options: 3 + i3 - i2 + 3i2..
Question: If z = a + bi, where a and b are real numbers, then the conjugate of z is?Options: a + bia..
Question: If z = 3 + 4i, then |z| is equal to?Options: 572512Correct Answer: 5Solution: The modulus ..
Question: What is the value of the coefficient of x^5 in the expansion of (x + 3)^7?Options: 2163126..
Question: In the expansion of (2x + 3)^4, what is the coefficient of x^2?Options: 1087236144Correct ..
Question: What is the middle term in the expansion of (x + 2)^8?Options: 12811225664Correct Answer: ..
Question: In the expansion of (2x - 3)^5, what is the coefficient of x^1?Options: -15-303015Correct ..
