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11 Samacheer Maths Solutions for 7.2.18

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11 Samacheer Maths Solutions for 7.2.18

7.2.18

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11 Samacheer Maths Solutions for 7.2.18

11 Samacheer Maths Solutions for 7.2.18 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.



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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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        Exercise 7.2.4

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          Exercise 7.2.5

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            Exercise 7.2.6

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              Exercise 7.2.7

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                Exercise 7.2.8

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                  Exercise 7.2.9

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                    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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                                Exercise 7.2.15.1

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                                11 Samacheer Maths Solutions

                                  Exercise 7.2.15.2

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                                    Exercise 7.2.16

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                                      Exercise 7.2.17

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                                      11 Samacheer Maths Solutions

                                        Exercise 7.2.18

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                                        11 Samacheer Maths Solutions

                                          Exercise 7.2.19

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                                          11 Samacheer Maths Solutions

                                            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 7.2.18

                                                The oldest concepts in mathematics are conjugates and Determinants.ItTrademarkia hasTrademarkia hasTrademarkiaThe concepts were well-developed during the 17th century.When the mathematicians tried to solve a problem with multiple linear equations they needed matrices and determinants.Some of the clay tablets were made from the matrices which are still preserved.

                                                This can be used in the regular life.The matrices are used in modern applications to solve problems with a computer.Predictability and model developments using matrices are included in the analytic problems.The matrix was invented by a lawyer in association with a mathematician in the 17th century.Since the concept of matrix was invented it had a powerful application.

                                                In terms of organizing cars in a parking area coconut trees in a farm land and storage of boxes in a storage area we can see matrices in common practise.The term has a basis in the form of the quadratic form.Gauss came up with this idea in the 17th century.The concept of determinants was added by another mathematician.The linear equation has a coefficients.

                                                Most corporates and educational institutions use excel spread sheet as their data representation and it has wider application.Many of the dashboards developed for management decision making and operational analysis are in matrices format with rows and columns.A table with years in the columns and states in the rows can be used to depict the population of different states in India for the past 10 years.There are two dimentional rows and columns in a rectangular array of elements.We usually put a square brackets over the rows and columns to indicate that a matrix has been created.

                                                If there are A number of rows and B number of columns then the size of the matrices is determined by multiplication.If there are 10 rows and 5 columns the size of the matrices is 50.It is called row matrices if the matrices have only a single row.Column matrices are matrices that do not have more than one column.The zero matrices are the type of matrices where all elements are 0.

                                                It is also referred to as a void matrix or null matrix.There is an equal number of row elements and column elements in the square matrix.In a square matrix there is a principal diagonal that is represented by elements that fall in the diagonal line.There are different names of the diagonal.Diagonal main diagonal or leading diagonal elements is what it is called.

                                                The unit matrix have values only in the diagonal and the rest of the elements are blank.The elements in the diagonal will have a value of 1.There is a triangular matrix in the square matrix.If all the elements in the bottom of the diagonal are zero then it's a triangular matrix.If all elements are equal we can say that the two matrices 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 on math.Only the division of two matrices is feasible.There are certain things we have to be satisfied with before we perform the operations.If we need to multiple a matrix with a constant then we need to add all the elements of the matrices with the same element.

                                                We can add and subtract matrices if both of them have the same number of rows and columns.The addition of matrix A with matrix B indicates which elements of the matrices are A+B.The A-B of the elements of the matrices is determined by the subtraction of Matrix A with matrix B.We need to verify that 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 mention in the result that such an addition or subtraction is not possible if not.