Question 1:
Given: quadratic equation 2x
2
- 4x + 1 = 0, which of the following statements are true?
Statement 1: the equation has two different real roots.
Statement 2: the product of two real roots is 1/2.
Statement 3: the sum of the two real roots is 2.
Statement 4: the quadratic equation with roots x
1
= -1 and x
2
= 2 is x
2
- x - 2 = 0
(A)
statement 1 is correct
(B)
statement 2 is correct
(C)
statement 3 is correct
(D)
statements 1, 2, 3 are correct
(E)
statements 1, 2, 3, 4 are correct