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11 Samacheer Maths Solutions for 7.1.18 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.
One of the oldest concepts in the history of mathematics is the conjugates and Determinants.It hasThe concepts were developed in 17th century.When the mathematicians were trying to solve the problem of multiple simultaneous linear equations there was a need for matrices and determinants.Some of the clay tablets that are still preserved are from the Babylonians era.
The normal life has applications like this.In modern application the matrices are used to solve complex problems.Predicting and modeling using matrices are included in the analytic problems.A lawyer and a mathematician came up with the idea of a matrix in the 17th century.The concept of matrix was used a lot in the concepts of mathematics.
In terms of storing boxes in a storage area coconut trees in a farm land and cars in a parking area we can see matrices in common practise.The basis for the term is made up of two parts.This was written by Gauss in the 17th century.The concept of determinants was expanded further by another famous mathematician.The coefficients can be written using matrices.
Most corporates and educational institutions use an excel spread sheet to represent in data.Many of the dashboards developed for management decision making and operational analysis are also in a matrices format with tables that comprise of rows and columns.A table with years in the columns and states in the rows can be used to show the population across different states for the past 10 years.There are rows and columns in a matrix of elements.The brackets are usually put over the rows and columns to indicate that a matrix has been created.
If the matrices have A number of rows and B number of columns then the size of the matrices is determined by the number of rows and columns.The size of the matrices is determined by the number of rows and columns they have.The matrix that only has a single row is called a row matrix.The matrices with only one column are called column matrices.The zero matrices are a type of matrices where all of the elements are zero.
It is referred to as a void matrix or null matrix.The square matrices have an equal number of row elements and column elements.A square matrix has a principal diagonal that is represented by elements in the diagonal line.There are a variety of names for the diagonal.It's also called a diagonal main diagonal or leading diagonal elements.
The units have values in the diagonal and the rest of the elements are all zero.All elements have the same value as 1 in the diagonal elements.A triangular matrix is a special type of matrix found in the square matrix.The triangular matrix is called that if all of the elements in the bottom of the diagonal are zero.If all the elements are equal we can say that both are equal.
If any element isn't the same or not in the same order it's called an equal matrix.Adding multiplication and subtracting are some operations we can do.The division of two matrices is not possibleIt is necessary to be satisfied before we perform the operations.If we have to multiple a matrix with a constant then we need to add all the elements of the matrix together.
If both matrices have the same number of rows and columns we can do addition and subtraction of them.The A+B of the elements of the matrices can be seen by the addition of matrix A with matrix B.The A-B of the elements of the matrices is shown by the subtraction 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 matrices.We need to state in the result that such an addition or subtraction is not possible.