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Quadratic Equations — Easy JEE math MCQ

If $\alpha, \beta$ are roots of $x^2 - 5x + 6 = 0$, then $\alpha + \beta$ is:
  1. A. $5$
  2. B. $6$
  3. C. $-5$
  4. D. $-6$

Solution

Sum of roots $= -\frac{b}{a} = -\frac{-5}{1} = 5$

MATH

easy • PYQ Reworded
Question
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If α,β\alpha, \beta are roots of x2−5x+6=0x^2 - 5x + 6 = 0, then α+β\alpha + \beta is:
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Quadratic Equations — Easy JEE Mathematics MCQ | MyGoalPrep