Author: Muhammad Sikander Iqbal

Definition: Partial derivatives are defined as derivatives of multiple variables when they are fixed during the differentiation, except for the variable of interest.  Let f(x, y) be a two-variable function. If we maintain and differentiate f in relation to the variable x

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Abstract Factory Design Pattern Abstract Factory Design  Pattern says that only an interface or abstract class can be specified to construct families of connected (or dependent) objects, without defining their particular subclasses. That is why Abstract Model Factory is one

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Factory Design Pattern:  A Factory Design Pattern or Factory Method Pattern says that it only defines an interface or abstract class that creates an object. Subclasses are therefore responsible for creating the class case.  Factory Design Method is also known

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Determinant calculator can be automatic or manual. In automatic calculators, you may put values and get answer, but you will not be able to learn. Therefore, in this procedure, we will teach you manual determinant calculator method to understand step by step. Determinant is

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Partial Derivative Definition:  Partial derivatives are defined as derivatives of a function of multiple variables when all but the variable of interest is held fixed during the differentiation.   Let f(x,y) be a function with two variables. If we keep y constant and

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