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Quadratic Equations

CBSE 2026 Board Exam Set 2 (Code 30/1/2)

CBSE_BOARD_PYQ_2026_30_1_2

Grade 10

Question:

[Section A]

The discriminant of the quadratic equation $2x^2 - 4x + 3 = 0$ is:

(A) $-8$
(B) $10$
(C) $-16$
(D) $8$

Step-by-Step Solution

Key Concept: $D = (-4)^2 - 4(2)(3) = -8$.

Sol. (A) $-8$. [1.0 Mark]

Correct Answer: (A) $-8$

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