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11 Samacheer Maths Solutions for 7.2.7

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11 Samacheer Maths Solutions for 7.2.7

7.2.7

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11 Samacheer Maths Solutions for 7.2.7

11 Samacheer Maths Solutions for 7.2.7 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.



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Other Solutions

Exercise 7.2

  • 11 Samacheer Maths Solutions

    23 Solutions

Exercise 7.2.1

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11 Samacheer Maths Solutions

    Exercise 7.2.2

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      Exercise 7.2.3

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      11 Samacheer Maths Solutions

        Exercise 7.2.4

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          Exercise 7.2.5

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            Exercise 7.2.6

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            11 Samacheer Maths Solutions

              Exercise 7.2.7

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              11 Samacheer Maths Solutions

                Exercise 7.2.8

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                11 Samacheer Maths Solutions

                  Exercise 7.2.9

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                  11 Samacheer Maths Solutions

                    Exercise 7.2.10

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                    11 Samacheer Maths Solutions

                      Exercise 7.2.11

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                        Exercise 7.2.12

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                          Exercise 7.2.13

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                            Exercise 7.2.14

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                              Exercise 7.2.15

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                              11 Samacheer Maths Solutions

                                Exercise 7.2.15.1

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                                11 Samacheer Maths Solutions

                                  Exercise 7.2.15.2

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                                  11 Samacheer Maths Solutions

                                    Exercise 7.2.16

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                                      Exercise 7.2.17

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                                        Exercise 7.2.18

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                                          Exercise 7.2.19

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                                            Exercise 7.2.20

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                                            11 Samacheer Maths Solutions

                                              Exercise 7.2.21

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                                              11 Samacheer Maths Solutions

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                                                11 Samacheer Maths Solutions for 7.2.7

                                                The oldest concepts in the history of mathematics are matrices and Determinants.It has hasTrademarkiaThe ideas were well developed in the 17th century.The mathematicians were trying to solve a problem related to multiple simultaneous linear equations.Some of the clay tablets that were created with the matrices that are still preserved are from the Babylonians era.

                                                The normal life has wider applications with this.The matrices can be used to solve complex problems using the computer.Predicting and model developments are included in the analytics problems.A lawyer and a mathematician invented the word matrix in the 17th century.The matrix concept has a powerful application in mathematics.

                                                In terms of organised cars in a parking area coconut trees in a farm land and storage of boxes in a storage area we can see the same matrices.The basis for the term is found in the form of a quadrangular form.Gauss came up with this in 17th Century.The concept of determinants is expanded by another mathematician.The coefficients of the linear equation can be written.

                                                Most corporates and educational institutions use excel spread sheet to represent in data as matrices.Many of the dashboards developed for management decision making and operational analysis are in matrices format with tables that comprise of rows and columnsA table with years in the columns and states in the rows can be used to depict the population across different states for the past 10 years.A matrix consists of rows and columns distributed in two dimentionals.We usually put a square brackets covering the rows and columns to show that there is a matrix.

                                                The size of the matrices is determined by multiplication of A * B if the matrices have A number of rows and B number of columns.The size of the matrices is 50 if there are 10 rows and five columns.There are matrices that only have a single row.Column matrices are matrices that have no more than one column.The zero matrices are type of matrices where the elements of the matrices are not 0.

                                                It is also known as a null Matrix.The squares have an equal number of row and column elements.In a square matrix the principal diagonal is represented by elements that are in the diagonal line.There are differing names for the diagonal.It's called a diagonal main diagonal or leading diagonal elements.

                                                The values in the diagonal are the ones that make up the unit matrix.All elements will have the same value in the diagonal elements.The triangular matrix is a type of matrix that is found in the square matrix.The triangular matrix is called that if the elements in the bottom of the diagonal are zero.If all the elements in the matrices are equal then the two matrices are not equal.

                                                If any of the elements are not the same or not in the same order then it is called an equal matrices.Adding multiplication and subtracting are some of the operations we can do with matrices.Only the division of a couple of matrices is possible.Before we perform any operations there are certain requirements to be satisfied.If we have to multiple a matrix with a constant then we need to multiply all the elements of the matrices.

                                                If both matrices have the same number of rows and columns we can add or subtract matrices.The elements of the matrices are indicated by the addition of matrix A and matrix B.The A-B of the elements of the matrices are indicated by the addition of matrix A with matrix B.We need to determine if the number of rows and columns of one matrix is the same as the number of rows and columns in the other matrix.We need to say in the result that adding or subtracting is not possible.