A quadratic equation in x is ax^2 + bx + c = 0, where a, b, c are | Filo
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Class 10

Math

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Quadratic Equations

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A quadratic equation in is , where are real numbers and the other condition is

Correct Answer: Option(a)
Solution:  and  are constants in the equation. 
As  is raised to power it is a quadratic equation.
If , then it will nullify , making it a linear equation.
So only if , the equation remains quadratic.
Option A is correct.
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