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
- sinx
- tanx
- cosx
- None of these
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