Question
Given the sum of the roots of the (b+2)y2Â - (4b+2)y +Â 2b+3 is (13/4), Determine the product of the roots.
Solution
ATQ, So, we can say, [4b+2]/[b+2] =13/4 Or, 16b+8 = 13b+26 Or, 3b = 18, b = 6 So, product of roots = [2b+3]/[b+2] = 15/8
More Quadratic equation Questions
- I. x2 – 12x + 32 = 0 II. y2 + y - 20 = 0
- I.8(x+3) +Â 8(-x) =72Â II. 5(y + 5) + 5(-y) = 150Â
-  If x satisfies x² – 14x + 40 = 0, find x.
- I. x² - (16)2 = 0 II. 2y - 14 = 0
- I. 144x² - 163x - 65 = 0 II. 91y² - 128y -48 = 0
- In the questions, two equations I and II are given. You have to solve both the equations to establish the correct relation between x and y and choose the c...
- I. 3x2 = 2x2 + 9x – 20 II. 3y2 = 75
- I. 8x² - 78x + 169 = 0 II. 20y² - 117y + 169 = 0
- Solve the quadratic equations and determine the relation between x and y: Equation 1: x² - 32x + 207 = 0 Equation 2: y² - 51y + 648 = 0
- Solve the quadratic equations and determine the relation between x and y: Equation 1: x² - 41x + 400 = 0 Equation 2: y² - 41y + 420 = 0
Relevant for Exams:
