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Question 220003
JEE Mathematics · Easy

Quadratic Equations and Inequalities: Sum of Roots MCQ

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Sum of RootsEasyQuestion 220003

Question

If the roots of x² − 5x + 6 = 0 are α and β, then α + β =
  1. A
    6
  2. B
    5
    Correct
  3. C
    −5
  4. D
    −6

Correct answer

5

Explanation

Sum of roots = −(coeff of x)/(coeff of x²) = −(−5)/1 = 5.

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