How to solve on Kramer's formula

How to solve on Kramer's formula

Kramer's method represents the algorithm allowing to solve the system of the linear equations by means of a matrix. The author of a method is Gabriel Kramer living in the first half of the 18th century.

How to find the fundamental system of solutions

How to find the fundamental system of solutions

The matter belongs to the solution of the uniform linear differential equations of n-go of an order. At the same time is proved, but search of the system of decisions called fundamental (for short FSR) hesitates on concrete examples, which linear combination of functions gives the common decision of the differential equation.

How to solve the system of the equations according to schedules

How to solve the system of the equations according to schedules

The system of the equations represents set of mathematical records, each of which contains a number of variables. There are several ways of their decision.

How to find the common decision of a system

How to find the common decision of a system

The minimum quantity variable which is might contain by the system of the equations is equal to two. To find the common decision a system - it means to find such value x and at at which postavleniye in each equation right equalities will turn out.

How to solve the systems of the nonlinear equations

How to solve the systems of the nonlinear equations

The systems of the linear equations are solved by means of matrixes. For the systems of the nonlinear equations there is no general algorithm of the decision. However application of some methods can help.