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Type: Posts; User: vicky

1. Thread: Transformation: Reflection, Rotation, Translation

by vicky
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Transformation: Reflection, Rotation, Translation

Reflection is a transformation which has a mirror image about a line as a two way mirror. A line which plays the role of two way mirror to give the image of given object is called the axis of...

by vicky
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1,219

Transformation: An Introduction

Transformation in sense of mathematics is the change of position, shape, or size of a geometric figure. A figure before the transformation is called an object and after transformation is called the...

by vicky
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2,184

Vector Geometry

We can study different properties and relations relating to geometry with the help of vectors. Such a study is known as the Vector Geometry.

4. Thread: Vectors and its Components

by vicky
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1,526

Vectors and its Components

Vectors: Introduction: The quantities which can be measured are called physical quantities. Some physical quantities have magnitudes only but some physical quantities have magnitudes as well as...
5. Thread: Solving Equations by Matrix Method

by vicky
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1,532

Solving Equations by Matrix Method

The simultaneous equations in two variables can be solved by different methods: substitution method, cross multiplication method etc. Here, we deal with the method of solving linear equations of two...
6. Thread: Minors and Cofactors of a Matrix

by vicky
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1,622

Minors and Cofactors of a Matrix

Let A be a square matrix and aij is the element in ith row and jth column of A. Then the minor of the element aij is the determinant of the matrix formed by omitting ith row and jth column of A. The...

by vicky
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531

Let A be a square matrix, and Aij be the cofactors of the elements aij of the matrix A, then adjoint or adjugate of A denoted by adj A is the matrix obtained by transposing the matrix of cofactors of...
8. Thread: Inverse of a Matrix

by vicky
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0
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547

Inverse of a Matrix

If A is a non-singular square matrix i.e. |A| ≠ 0, and there exists another square matrix B such that AB = BA = I where I is an identity matrix of order same as that of A or B, then the matrix B is...
9. Thread: Determinant of a Matrix

by vicky
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506

Determinant of a Matrix

If A is a square matrix, its determinant is denoted by |A| or det.(A). And, the value of determinant is calculated differently for different ordered square matrices. Here is mentioned about the...
10. Thread: Marked Price, Discount and VAT

by vicky
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613

Marked Price, Discount and VAT

The price which is listed or printed on the item or article for sell is called the marked price or labelled price of the item. It is denoted by MP.

by vicky
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484

Profit and Loss

The term Profit and Loss is used in business. In business transaction goods are purchased and sold. The price used to purchase is called “Cost Price” and written as CP. The price obtained by selling...

by vicky
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0
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546

Multiplication of Matrices

Let A and B be two matrices. Then, the multiplication of matrices A and B i.e. product of A and B is denoted by AB if it is defined. The product AB can be defined or cannot be defined. It depends on...
13. Thread: Transpose of a Matrix

by vicky
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571

Transpose of a Matrix

2333

Let A be a matrix. Then a new matrix obtained by interchanging the corresponding rows and columns of A is called the transpose of A. It is denoted by A’ or At.

14. Thread: Matrix | What is Matrix?

by vicky
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0
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586

Matrix | What is Matrix?

A matrix is a rectangular array of numbers arranged in horizontal and vertical lines and enclosed between round or square brackets. Horizontal lines are called rows and vertical lines are called...

by vicky
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5,697

10 Math Problems

10 Math Problems is a mathematics blog serving with the illustration of different mathematical topics and the terms of grade 10 and beyond. It provides example solutions of related problems on the...

by vicky
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0
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1,718

10 Math Problems

10 Math Problems is a mathematics blog serving with the illustration of different mathematical topics and the terms of grade 10 and beyond. It provides example solutions of related problems on the...

by vicky
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0
Views
5,867

10 Math Problems

10 Math Problems is a mathematics blog serving with the illustration of different mathematical topics and the terms of grade 10 and beyond. It provides example solutions of related problems on the...
18. Thread: Strong Future International !

by vicky
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1
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985

The U.S. Social Security Board reports that 85...

The U.S. Social Security Board reports that 85 out of 100 Americans reaching age 65 don't possess as much as \$250.

And only 2% are self-sustaining (the rest dependent on family, church, or the...
19. Thread: Strong Future International !

by vicky
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1
Views
985

Strong Future International !

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