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Black Advanced Problems in Mathematics
Exam
Black Advanced Problems in Mathematics
Subject
Mathematics
Chapter
Quadratic Equation

Black Advanced Problems in Mathematics · Mathematics · Quadratic Equation

If the difference between the roots of x^2 + ax + b = 0 is same as...

If the difference between the roots of x2+ax+b=0x^2 + ax + b = 0 is same as that of x2+bx+a=0,a≠bx^2 + bx + a = 0, a \ne b, then:

Options

  1. Aa+b+4=0a+b+4=0
  2. Ba+b−4=0a+b-4=0
  3. Ca−b−4=0a-b-4=0
  4. Da−b+4=0a-b+4=0.

Correct answer

A. a+b+4=0a+b+4=0

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