Let f (x) be a quadratic polynomial such that f (–1) + f (2) = 0. If one of the roots of f (x) = 0 is 3, then its other root lies in :

Question:

Let $f(x)$ be a quadratic polynomial such that $f(-1)+f(2)=$ 0 . If one of the roots of $f(x)=0$ is 3 , then its other root lies in:

  1. $(-1,0)$

  2. $(1,3)$

  3. $(-3,-1)$

  4. $(0,1)$

Correct Option: 1

JEE Main Previous Year 1 Question of JEE Main from Mathematics Sets, Relations and Functions chapter.
JEE Main Previous Year Sep. 02, 2020 (II)

Solution:

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