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प्रश्न
Which of the following are quadratic equation in x?
`1/3x^2+1/5x-2=0`
उत्तर
Clearly, `(1/3x^2+1/5x-2)`is a quadratic polynomial.
∴` 1/3x^2+1/5x-2=0 ` is a quadratic equation.
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