The coefficients a, b, and c in the quadratic equation ax² + bx +… | JEE Main 2024 Mathematics PYQ

MCQMediumJEE Main 2024 · 5 April, Shift 1Probability Basics

The coefficients $a$ , $b$ , and $c$ in the quadratic equation $ax^2 + bx + c = 0$ are chosen from the set $\{1, 2, 3, 4, 5, 6, 7, 8\}$ . The probability of this equation having repeated roots is:

A
$\frac{3}{256}$
B
$\frac{1}{128}$
C
$\frac{1}{64}$
D
$\frac{3}{128}$

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