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Question: If the universal set U = {1, 2, 3, 4, 5} and A = {1, 2}, what is A\'?Options: {3, 4, 5}{1,..
Question: For the quadratic equation x^2 + px + q = 0, if the roots are 1 and -3, what is the value ..
Question: What is the product of the roots of the equation 2x^2 + 3x - 5 = 0?Options: -5/25/22/5-2/5..
Question: Find the sum of the roots of the equation 3x^2 - 12x + 9 = 0.Options: 3469Correct Answer: ..
Question: If the quadratic equation x^2 - kx + 9 = 0 has equal roots, what is the value of k?Options..
Question: Which of the following equations has no real roots?Options: x^2 + 2x + 1 = 0x^2 - 4 = 0x^2..
Question: If the roots of the equation ax^2 + bx + c = 0 are 3 and -2, what is the value of b if a =..
Question: For the quadratic equation x^2 + 4x + 4 = 0, what is the nature of the roots?Options: Real..
Question: In how many ways can 7 different objects be arranged in a circle?Options: 72050407200600Co..
Question: What is the main principle behind the use of UV-Vis spectroscopy in qualitative analysis?O..
Question: Which of the following ions can be detected using a silver nitrate test?Options: Chloride ..
Question: What is the purpose of using a buffer solution in electrophoresis?Options: To increase the..
Question: Which electrophoresis technique is best suited for separating nucleic acids?Options: Capil..
Question: What is the role of a pH indicator in a titration?Options: To increase the reaction rateTo..
Question: What is the solution for the inequality 7x + 3 < 24?Options: x < 3x > 3x < 4x > 4Correct A..
Question: Solve the inequality 6 - 2x ≤ 4.Options: x ≥ 1x < 1x > 1x ≤ 1Correct Answer: x ≤ 1Solution..
Question: Determine the solution set for the inequality 5x - 7 ≥ 3.Options: x ≥ 2x < 2x > 2x ≤ 2Corr..
Question: What is the solution to the inequality 4 - x < 2?Options: x > 2x < 2x > 4x < 4Correct Answ..
Question: Evaluate sin(tan^(-1)(x)).Options: x/√(1+x^2)√(1-x^2)1/xxCorrect Answer: x/√(1+x^2)Solutio..
Question: Evaluate the determinant \\( \\begin{vmatrix} 1 & 2 & 3 \\\\ 0 & 1 & 4 \\\\ 5 & 6 & 0 \\en..
Question: What is the determinant of the matrix \\( \\begin{pmatrix} 1 & 0 & 0 \\\\ 0 & 1 & 0 \\\\ 0..
Question: If \\( A = \\begin{pmatrix} 1 & 2 \\\\ 3 & 4 \\end{pmatrix} \\), what is \\( |2A| \\)?Opti..
Question: Find the determinant of the matrix \\( \\begin{pmatrix} 2 & 3 & 1 \\\\ 1 & 0 & 4 \\\\ 5 & ..
Question: Evaluate \\( \\begin{vmatrix} x & 1 \\\\ 1 & y \\end{vmatrix} \\) when \\( x = 2 \\) and \..
Question: What is the value of \\( \\begin{vmatrix} 1 & 1 & 1 \\\\ 1 & 2 & 3 \\\\ 1 & 3 & 6 \\end{vm..
Question: Calculate the determinant \\( \\begin{vmatrix} a & b \\\\ c & d \\end{vmatrix} \\)Options:..
Question: Which of the following ions can be detected using a colorimetric method?Options: SodiumCal..
Question: What is the main advantage of using ion chromatography for qualitative analysis?Options: H..
Question: In UV-Vis spectroscopy, what does a peak at 260 nm typically indicate?Options: Presence of..
Question: Which technique is best suited for separating anions in a mixture?Options: Gas chromatogra..
