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The ration of roots of the equations a x^2+b x+c=0 and p x^2+q x+r=0 are equal. If D₁ and D₂ are respective discriminates, then what is D₁ D₂ equal to?

Options

  1. Aa ^2 p ^2
  2. Bb^2 q^2
  3. Cc ^2 r ^2
  4. DNone of these

Correct answer

B. b^2 q^2

Step-by-step solution

D ₁ D ₂ =( ratio of coefficient of x)^2= b^2 q^2

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