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GIKI - Practice Test - Maths - Quadratic Equations Quiz

Attempt 10 MCQs on GIKI - Practice Test - Maths - Quadratic Equations | Quiz 5

41. What quadratic equation has roots 2 and -3?



42. If one root of x² - kx + 8 = 0 is 4, what is k?



43. For x² - kx + k = 0 to have equal roots, what is k?



44. For x² + 2px + 4 = 0 to have equal roots, find p.



45. For x² - 2x - 3 = 0, find sum of squares of roots.



46. For x² + 3x + 2 = 0, find sum of cubes of roots.



47. For 3x² - 6x + 1 = 0, find α² + β².



48. For x² - 5x + 2 = 0, find α³ + β³.



49. If roots of x² - 3x + 2 = 0 are α,β, find equation with roots α+1, β+1.



50. If α,β are roots of x² + px + q = 0, what equation has roots 1/α, 1/β?



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