Q3 of 87 Page 53

Find the value of discriminant for each of the following equation.

⇒

2y² – y + 2 = 0

Find the value of discriminant for each of the following equation.

5m² – m = 0

One of the roots of quadratic equation 2x² + kx – 2 = 0 is -2, find k.

Two roots of quadratic equations are given ; frame the equation.

10 and -10

Questions · 87

2. Quadratic Equations

1 2 3 4 5 6 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 3 1 2 2 2 3 3 3 4 5 6 7 7 1 2 3 4 5 6 7 8 9 10 1 1 1 1 1 1 1 1 2 3 3 3 4 5 5 5 6 6 6 7 7 7 7 7 7 8 9 10 11 12 13 14 15