Equation of a Circle when the Center of Circle Coincides with the Origin In this tutorial we will learn, equation of a circle when the center of circle coincides with the origin with examples. The equation of a circle in a Cartesian coordinate system can be expressed in a simple form when the center of […]

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Complex Numbers – Definition and Examples Complex Numbers The concept Complex numbers was first used in 1st century by a Greek mathematician Alexandria, when he tried to find the square root of a negative number. After that in 16th century complex number was define by Italian mathematician Gerolamo Cardano, in the process of finding the […]

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Right Angle – Definition, Example and Properties What is a right angle? When two straight lines are perpendicular to each other or intersect at 90º, they form a right angle. A right angle is represented by the symbol L. In our daily life we can see many real-life examples of the right angles. We can […]

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Conversion of Improper Fractions into Mixed Fractions With Examples Improper fractions can also represented as a mixed number. To convert an improper fraction to a mixed number, these steps are follows. Step1 : Divide the numerator by denominator. Step 2 : Find the remainder and the quotient. Step 3 : The quotient becomes the whole […]

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Property of Integers – Commutative Addition The commutative property of addition states that, two integers can be added in any order, the result will be the same. Order of terms doesn’t matter, swapping of terms will not change the sum. Example: 9 + (-5) = 4 and (-5) + 9 = 4 So, 9 + […]

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Concave Polygons: Definition – Examples & Properties   All polygons is either convex or concave. A polygon will be convex or concave, it depends on the measure of their angles. What is a Concave Polygon? A concave polygon have at least four sides, and concave polygon is just opposite of a convex polygon. If the measures […]

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Remainder Definition – Examples In this lesson we shell learn in brief about concept of remainder, in division(when division is not exact). It starts with explaining the idea of a remainder using the example of sharing apples. First we work with visual examples and writing division sentences with remainders. Then we explains how to find the […]

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Percentage:  Solved Problems    When we solve different type of percentage problems then we solved examples on percentage, they will help us to understand problems easily. Now we will learn, the concept of percentage and  solve various real life examples on percentage. Example 1: In a village 35% are females, 50% males and remaining are children, find the […]

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Decimal Expansions of Real Numbers There are three types of decimal expansions of real numbers. 1.Terminating 2. Non Terminating, Repeating 3. Non Terminating, Non Repeating 1.(Terminating) The remainder becomes zero. Let us take examples to know it. Example 1: Expansion of  7/4 In the example of  7/4   we found that after some steps the remainder becomes zero and the decimal […]

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