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48. The sum and the product of the roots of the quadratic equation 6x? &_ respectively. В. - 4x – 12 = 0 are С. 2, - 2 D. - 2 , А. - 2

48. The sum and the product of the roots of the quadratic equation 6x? &_ respectively. В. - 4x – 12 = 0 are С. 2, - 2 D. - 2 , А. - 2

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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48. The sum and the product of the roots of the quadratic equation 6x? — 4х — 12 —D 0 are &_ respectively. 2 В. > -2 С. -2, А. D. - 2 , 49. Which equation has the sum equal to and the product equal to С. 4x? - 5х А. 4x? + 5х +63D0 + 6 = 0 В. 4х* + 5х — 6 %3D0 D. 4x? - 5x - 6 = 0 3 ? 50. Which equation is equivalent to А. + 15х -3 %3D 0 D. + 15х —10 %3D 0 В. + 15х + 10 — 0 C. – 15x + 3 = 0
Transcribed Image Text:48. The sum and the product of the roots of the quadratic equation 6x? — 4х — 12 —D 0 are &_ respectively. 2 В. > -2 С. -2, А. D. - 2 , 49. Which equation has the sum equal to and the product equal to С. 4x? - 5х А. 4x? + 5х +63D0 + 6 = 0 В. 4х* + 5х — 6 %3D0 D. 4x? - 5x - 6 = 0 3 ? 50. Which equation is equivalent to А. + 15х -3 %3D 0 D. + 15х —10 %3D 0 В. + 15х + 10 — 0 C. – 15x + 3 = 0
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