Mathematics
If -3 is a root of the quadratic equation kx<sup>2</sup> + 2x - 3 = 0, then the value of k is 1. 1 2. -1 3. 4.
Related Questions
Which of the following is not a quadratic equation :
2x2 = 3x - 5
(2x - 1)(x - 1) = 2x2 - 7x + 2
(2x - 1)(x + 2) = (x - 1)(x + 1)
(x + 1)3 = x3 + 2x + 2
Which of the following quadratic equations has -1 as a root ?
x2 + 5x + 6 = 0
2x2 - 3x + 1 = 0
2x2 + x - 3 = 0
2x2 - x - 3 = 0
The roots of the quadratic equation x2 - 3x - 4 = 0 are
-4, 1
4, -1
4, 1
-4, -1