In a quadratic equation with leading coefficient 1, a student reads the coefficient 16 of…

Mathematics · JEE Main · NTA ExamsComplex Numbers and Quadratic Equations

In a quadratic equation with leading coefficient 1, a student reads the coefficient 16 of x wrongly as 19 and obtain the roots as –15 and –4. The correct roots are
  1. 6, 10
  2. –6, –10
  3. –7, –9
  4. none of these

Answer

(B) –6, –10

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