AP EAPCET (Engineering) Quadratic Equation — practice questions
28 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice AP EAPCET (Engineering) Quadratic Equation in the app →The parabola y = x² − 8x + 3 has its vertex at x equal toWhere does y = 2x² − 5x + 7 cut the y-axis?What type of roots does 2x² − 5x + 2 = 0 have?If a < 0 in y = ax² + bx + c, the parabolaWhich pair solves x² − 2x − 3 = 0?Dividing 4x² − 8x + 12 = 0 by its leading coefficient givesWhich constant makes x² + 6x + c a perfect square?Which constant must be added to x² − 10x to complete the square?If the discriminant of a real quadratic is positive, the equation hasA parabola that is tangent to the x-axis shows that the quadratic hasA parabola cutting the x-axis in two points indicatesWhat is the greatest number of solutions a quadratic equation can have?If a = 0 and b ≠ 0 in ax² + bx + c = 0, the equation becomesIn a quadratic equation, a repeated root is also called aThe greatest power of the unknown in a quadratic equation isFactoring by inspection works only when the quadratic hasThe Egyptian Berlin Papyrus dates to which period?Quadratic problems about rectangles were solved by Babylonians as early asThe golden ratio is the positive solution of which kind of equation?In chemistry, the pH of a weak acid solution is found using aConic sections such as the circle are all described byDescartes' theorem on four kissing circles gives their radii aCritical points of a cubic function are found by solving aFinding the half-angle cosine from a known cosine involves solving aThe vertex x-coordinate of a parabola equals the mean of itsSubtracting two nearly equal numbers in the quadratic formula causesWhich is the quadratic coefficient in 5x² − 3x + 8 = 0?When the discriminant is zero, the two roots of a real quadratic are