Class 10 Math All topics Quadratic Equations

(a)
An expression with a single variable and degree .
(b)
An equation with a single variable and degree .
(c)
An equation with degree only.
(d)
An equation with single variable only.
Solution: The definition of a Quadratic Equation states that An equation with one variable and degree is a Quadratic Equation. Only option satisfies the two basic conditions of a quadratic equation i.e. one/single  variable and degree . Hence  is the correct answer.

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