Whatsapp Agent
11 Samacheer Maths Solutions for 7.4.3 is given in a real board in a hand written format. This would be useful for students to understand the solution in easy and simple manner. The grasping power increases by reading the solution in a notes format. Hence we have given all the solution in volume 2 in this board format. Please share with your friends if you find this format useful.
They are one of the oldest concepts in the field of mathematics.It has hasTrademarkia hasTrademarkiaThe concepts were put together in the 17th century.When mathematicians tried to solve the problem of multiple simultaneous linear equations with matrices and determinants there was a need for them.Some of the clay tablets were made with the matrices which are still preserved.
There are more applications in the normal life with this.The matrices are widely used to solve complex problems using a computer.Predicting and developing model developments using matrices are included in the analytic problems.In the 17th century a lawyer and a mathematician created a word called matrix.Since the concept of matrix was invented it has a strong application in mathematics.
In terms of arranging cars in a parking area coconut trees in a farm land and storage of boxes in a storage area we can see matrices in practise.The basis of the term is made up of two parts.Gauss invented this in 17th Century.The idea of determinants was added to by another mathematician.We can use matrices to write the coefficients of a linear equation.
Almost all corporates and educational institutions use excel spread sheet to represent data in a matrix.A lot of the dashboards that are developed for management decision making and operational analysis are in a matrix format with rows and columns.A table with years in the columns and states in the rows can be used to show the population over the past decade.There is a rectangular array of elements distributed in two Dimentionals.We usually put a square brackets around the rows and columns to show that there is a matrix within it.
The size of the matrices is determined by the number of columns and rows in the matrix.If a matrix has 10 rows and 5 columns then the size is 50.Row matrices are matrices with a single row.A column matrix is a single column matrix.Zero matrices are a type of matrices where all elements are 0.
It's called void matrix or null matrix.The square matrices have the same number of elements as row and column.The principal diagonal of a square matrix is represented by elements in the diagonal line.There are names for that diagonal.It is also called a diagonal or main diagonal.
The unit matrix has values only in the diagonal and the rest is all zero.All the elements will have the same value in the diagonal elements.A triangular matrix is a type of matrix that the square matrix can have.The triangular matrix is called this if the elements in the bottom of the diagonal are zero.If all the elements in the matrices are equal we can say both are equal.
If any of the elements are not the same or not in the same order then it's called a unequal matrix.Adding multiplication and subtracting are some of the operations we can do with mathematics.The division of matrices is not possible.Before we do the operations there are certain requirements to be satisfied.If we have to multiple a matrix with a constant then we need to add the elements of the matrices with the scalar element.
If there are the same number of rows and columns in both matrices we can add and subtract them.The addition of matrix A and matrix B shows A+B of the elements of the matrices.The A-B of the elements of the matrices is shown by the addition of Matrix A with matrix B.If the number of rows and columns of one matrix is the same as the number of rows and columns in the other matrix then we need to add or subtract the matrix.We must mention in the result that an addition or subtraction is not possible if not.