Mathematics · essential
Sum and product of roots for JEE
Relations between roots and coefficients, nature of roots
Formula
\(\alpha+\beta=-\dfrac{b}{a},\quad \alpha\beta=\dfrac{c}{a}\)
Variables: \(\alpha,\beta\) are roots of \(ax^2+bx+c=0\)
Conditions: \(a\neq 0\)
Relation-based root problems.