Question

The value of discriminant of the quadratic equations 2x² – 7x + 6 = 0 is

(A) 1

(B) -1

(C) 2

(D) -2

Answer 1

Answer: (A) 1

The given equation is 2x² – 7x + 6 = 0

Here, a = 2, b = -7 and c = 6

Discriminant (D) = b² – 4ac

= (-7)² – 4 x 2 x 6

= 49 – 48

= 1