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Type: Posts; User: vicky

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by vicky
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51

### Polygon

A closed bounded geometrical figure with three or more sides is called a polygon. There are specific names of the polygon according to the number of sides in the polygon. They are as follows:
...

by vicky
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### Cramer's Rule

The method of using determinants to solve the linear system is called Cramers Rule.

3. ## Thread: Degree Measure (Sexagesimal System)

by vicky
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62

### Degree Measure (Sexagesimal System)

The most common unit of measurement of an angle is the degree. The system of measuring angles in degrees, minutes, and seconds is called Degree Measure or Sexagesimal System.

by vicky
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### Radian Measure (Circular System)

In the circular system of measurement of angles, the unit of angle is radian (c). A radian, written as 1c is the measure of an angle subtended at the centre of a circle by an arc equal to the length...

by vicky
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### Divisilility Rules

To check whether a number is exactly divisible by 2, or 3, or 5, or 7, etc. we have to go through the actual division. But, it is time-consuming and tedious performing actual division all the time....

by vicky
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726

### Circle Theorems

Learn Circle Theorems
7. ## Thread: Quick Math Solver

by vicky
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1,809

### Quick Math Solver

Quick Math Solver: An android app to solve math problems step-by-step.

8. ## Thread: Quick Math Solver

by vicky
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0
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2,029

### Quick Math Solver

Quick Math Solver: An android app to solve math problems step-by-step.

9. ## Thread: Quick Math Solver

by vicky
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0
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1,938

### Quick Math Solver

Quick Math Solver: An android app to solve math problems step-by-step.

10. ## Thread: Quick Math Solver

by vicky
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0
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1,613

### Quick Math Solver

Quick Math Solver: An android app to solve math problems step-by-step.

11. ## Thread: Quick Math Solver

by vicky
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0
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2,300

### Quick Math Solver

Quick Math Solver: An android app to solve math problems step-by-step.

12. ## Thread: Quick Math Solver

by vicky
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0
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2,406

### Quick Math Solver

Quick Math Solver: An android app to solve math problems step-by-step.

13. ## Thread: Quick Math Solver

by vicky
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0
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1,716

### Quick Math Solver

Quick Math Solver: An android app to solve math problems step-by-step.

14. ## Thread: Transformation: Reflection, Rotation, Translation

by vicky
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5,844

### 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...
15. ## Thread: Transformation: An Introduction

by vicky
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4,697

### 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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### 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.

17. ## Thread: Vectors and its Components

by vicky
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8,330

### 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...
18. ## Thread: Solving Equations by Matrix Method

by vicky
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### 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...
19. ## Thread: Minors and Cofactors of a Matrix

by vicky
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10,389

### 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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### Adjoint of a Matrix

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...
21. ## Thread: Inverse of a Matrix

by vicky
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888

### 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...
22. ## Thread: Determinant of a Matrix

by vicky
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873

### 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...
23. ## Thread: Marked Price, Discount and VAT

by vicky
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912

### 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.

24. ## Thread: Profit and Loss

by vicky
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### 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...
25. ## Thread: Multiplication of Matrices

by vicky
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878

### 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...
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