## Protected: Relation and Function

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Definition: A Set is a collection of well-defined objects or elements. The term well-defined stands for definition assigns it a unique interpretation or value. For example the collection of all the vowels in English alphabets is a set. where as the collection of Tall tree is not a set. As the term “Tall” is not …

FIRST ORDER DIFFERENTIAL EQUATIONBasic Concepts and Ideas Differential Equation: – An equation involving one dependent variable and its derivatives with respect to one or more independent variable is called as differential equation.Example. , Ordinary differential equation: – An ordinary differential equation is one in which there is only one independent variable, so that all the …