"Lines and angles" is one of the many topics present in **GMAT** syllabus. The questions can be asked in different ways in **GMAT exam** but one of the question can be regarding intersection of two given lines.

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## Introduction to Quadratic Equations

Any equation of the form or which can be converted into form where a, b, c are real numbers and is a **Quadratic Equation**. Such a form of quadratic equation is called standard form. For example, we have equation . It is a **quadratic equation**.