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Type: Posts; User: vicky

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    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.

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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...
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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....
  4. Thread: Circle Theorems

    by vicky
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    Circle Theorems

    Learn Circle Theorems
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    Quick Math Solver

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

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    Quick Math Solver

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

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    Quick Math Solver

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

    DOWNLOAD
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    Quick Math Solver

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

    DOWNLOAD
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    Quick Math Solver

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

    DOWNLOAD
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    2,343

    Quick Math Solver

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

    DOWNLOAD
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    Quick Math Solver

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

    DOWNLOAD
  12. 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...
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    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...
  14. Thread: Vector Geometry

    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.

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    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...
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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...
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    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...
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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...
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    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...
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    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...
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    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.


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  22. 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...
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    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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    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.

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    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...
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