Algebra Symbols List
Algebra Symbols Algebra is one of the main branch of mathematics. In this section we will learn algebra symbols. The symbols are commonly used to solve word problems. Symbol Symbol Name 1. X […]
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Cyclic Quadrilaterals: Definition, Properties, Examples
Definition, Properties, Examples – Cyclic Quadrilaterals What is a Cyclic Quadrilateral A cyclic quadrilateral is a four sided polygon that is inscribed in a circle. The vertices are said concyclic. The center of the circle is called circumcenter and radius of the circle is called circumradius. Definition: A Cyclic Quadrilateral is a quadrilateral, whose all four vertices […]
Read More →Irrational Numbers – Definition & Examples
Irrational Numbers – Definition, Examples, Properties Definition and Properties of Irrational Numbers Irrational Numbers An irrational number is a real number that cannot be expressed as a simple fraction, i.e., it cannot be written in the form a/b, where a and b are integers and b≠0. This means irrational numbers have non terminating, non-repeating decimal […]
Read More →Six Trigonometric ratios in right triangles
Trigonometric ratios in right triangles In a triangle, if any one angle is a right angle ( that is a 90 degree angle) then the triangle is called right triangle. A triangle has three sides, the longest side of the triangle is opposite of right angle called Hypotenuse, and the other two sides including the right […]
Read More →Difference between Rational and Irrational Numbers
Rational and Irrational numbers Usually most students feel difficult to understand the difference between rational and irrational numbers with the help of their definitions. First we know about the terms that are useful to understand the concept of rational and irrational numbers. 1. Perfect square: If we multiply an integer with itself or same integer, we […]
Read More →Negative Rational Numbers – Definition – Example
Negative Rational Numbers Definition: A rational number is said to be negative rational number if its numerator and denominator are opposite sign such that one of them is positive integer and other one is a negative integer. In other words, a rational number is negative if its numerator and denominator are of […]
Read More →Positive Rational Numbers – Definition – Examples
Positive Rational Numbers Definition: A rational number is said to be positive rational number, if its numerator and denominator both are either positive integers or negative integers. In other words, a rational number is positive if its numerator and denominator are of the same sign. Example: 2/9, 3/5, 7/6, […]
Read More →How to determine that a number is a Rational Number
Condition for rational numbers In this section we will learn how to determine that a number is rational or not, or conditions for a rational number. 1. Any number that can be expressed as a fraction or ratio, where denominator and numerator both are integers and denominator does not equal to zero. Example: […]
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