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# Math

### Line, Angle, Circle

Line, Angle, Circle Line:  A line has no beginning point or ending point. You could be imagine it continuing indefinitely in both directions. We can illustrate that by  little arrows on both ends. We can name a line...

### Ratios and proportions

Ratios and proportions Ratio: A ratio can be written in three different ways and all are read as "the ratio of a to b" a to b a:b a/b Proportion: A proportion is an equation which says that two ratios are equivalent. it...

### Combinations and Permutations

Combinations and Permutations Combinations:  Sometimes, we want to count all of the possible ways that a single set of objects can be selected - without regard to the order in which they are selected. In general, n objects...

### Types of Equations and Examples

Types of Equations and Examples There are various types of equations, such as, 1. Linear equation Equation with  one variable Equation with two variables Equation with three variables 2. Quadratic equation 3. Polynomial equation Monomial Equations Binomial Equations Trinomial Equations 4. Trigonometric equation 5. Radical...

### Fractions and Decimals: Definition, Types and Examples

Fractions and Decimals: Definition, Types and Examples. 'A number lying between zero and 1 or between zero and -1 is a fraction or decimal OR The numbers that have absolute value less than one as...

### Inequalities in Mathematics

Inequalities in Mathematics Definition: Inequalities represent relation of two algebraic expressions in which one expression is greater or less than other expression. For example x > 5, 4x + 5 < 20, x + y > 1 Solution...

### Basic Math Symbols (Algebra Geometry Statistics etc.)

Basic math symbols Symbol Symbol Name Meaning / definition Example = equals sign equality 5 = 2+3 5 is equal to 2+3 ≠ not equal sign inequality 5 ≠ 4 5 is not equal to 4 ≈ approximately equal approximation sin(0.01) ≈ 0.01, x ≈ y means x is approximately equal to y > strict inequality greater than 5 > 4 5 is greater...

### Exponents & Roots

Exponents & Roots 1. Exponents  Exponents are used to represent the repeated multiplication of a number by itself. Some rules of exponents are given below: - For example, 23 = 2 × 2 × 2  = 8 In the...

### Polynomials: Definition and Description

Definition of Polynomial Polynomial is an expression built on variables (also called indeterminates) and coefficients. It involves operations of addition, subtraction, multiplication and only non-negative integer exponents of variables. A simple example of polynomial is...

### Arithmetic

Arithmetic Arithmetic is the foundation of mathematics. Arithmetic is most probably one of the first few subjects that you have learned in your school life. It deals with numbers as well as numerical computation. Topics in Arithmetic include whole numbers, place values,...