Algebra
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Q. What is the value of \( \begin{vmatrix} 1 & 1 & 1 \\ 1 & 2 & 3 \\ 1 & 3 & 6 \end{vmatrix} \)?
Q. What is the value of |z| if z = -3 + 4i?
Q. What is the value of |z| if z = 4 - 3i?
Q. What is the value of |z| if z = 4e^(iπ/3)?
Q. What is the value of |z|^2 if z = 4 - 3i?
Q. What is the vertex of the parabola represented by the equation y = 2x^2 - 8x + 5?
Q. Which of the following equations has no real roots?
Q. Which of the following is a purely imaginary number?
Q. Which of the following is a root of the equation z^2 + 1 = 0?
Q. Which of the following is equivalent to log_a(b^c)?
Q. Which of the following is the solution set for the inequality x + 2 > 1?
Q. Which of the following is the solution set for the inequality x + 2 > 7?
Q. Which of the following is the solution set for the inequality x + 5 > 2?
Q. Which of the following is the solution set for the inequality: 3x + 2 > 11?
Q. Which of the following is the solution to the inequality 3x + 2 ≥ 11?
Q. Which of the following is the solution to the inequality x + 2 > 7?
Q. Which of the following represents the solution to the inequality 4 - x < 1?
Q. Which of the following represents the solution to the inequality 4 - x < 2?
Q. Which of the following represents the solution to the inequality 6x - 4 ≤ 2x + 8?
Q. Which of the following represents the solution to the inequality 7x - 4 < 10?
Q. Which of the following represents the solution to the inequality x/3 + 2 < 5?
Q. Which of the following represents the solution to the inequality x/3 - 2 < 1?