In quadratic equation ax² + bx + c = 0, _____ CANNOT be zero.
- a
- b
- c
- None of these
Explanation
In the quadratic equation ax² + bx + c = 0, a cannot be zero.
If a = 0, the equation becomes linear (bx + c = 0), and it's no longer a quadratic equation.
Related MCQs
- 2x + 2
- 2x - 8
- 2x - 5
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- 2x² + 4 = 9x
- 2x² + 9 = 4x
- 2x² + 9 = 4x
- x² + 4 = 9x