Q1 of 87 Page 53

Choose the correct answer for the following question.
Which of the following quadratic equations has roots 3, 5?

In option A,

⇒

In option B

⇒

In option c,

⇒

In option d

Choose the correct answer for the following question.

The roots of x² + kx + k = 0 are real and equal, find k.

Choose the correct answer for the following question.

For find the value of the discriminant.

Choose the correct answer for the following question.

Out of the following equations, find the equation having the sum of its roots -5.

Choose the correct answer for the following question.

which of the following statement is true for this given equation?

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

Choose the correct answer for the following question.Which of the following quadratic equations has roots 3, 5?