Union of Sets – Set Operations In this tutorial we will learn, properties of operation of union of sets. Meaning of operations on sets There are many operations in maths like division, multiplication, addition, subtraction etc.When we apply these operations on numbers, we get a new number. Example: (a) If we multiply 4 by 5, we […]
Read More →Numerator and Denominator Numerator In math, the top number of a fraction that shows how many parts we have, is known as numerator. Denominator In math, the bottom number of a fraction that shows the number of equal parts of an item is divided into, is known as denominator. Numerator : Top number of a fraction Example: […]
Read More →Acute Angle When two rays are joined together at a common point, an angle is formed. Definition: Acute angle: A angle whose measure is more than 0 degree and less than 90 degree is called a acute angle. ∠AOB is a acute angle, it’s measure 45º, which is less then 90 degree and more then […]
Read More →Power Set – Definition – Examples Definition: The Collection of all Subsets of a Given Set, is known as ‘Power Set’. Power set of any set S is the set, of all subsets of S, including the empty set and set S itself. Power […]
Read More →Simple Interest: Definition, Examples and Formulas What is interest? First lets understand what is Interest. When we borrow money from a bank, we must pay a fee in addition to the amount borrowed. The extra money we pay is known as the interest. Interest is an additional amount of money that is paid by the […]
Read More →Cross multiplication – Examples and Formula In this lesson we will learn about cross multiplication, and also learn in brief how to useful cross multiplication to solve the problems. To understand the cross multiplication first we see the parts of a fraction. Parts of a fraction We know that a fraction has a division bar and two numbers. […]
Read More →Rhombus – Definition – Properties Definition: A rhombus is a quadrilateral (closed shape, plane figure) with four straight sides that are equal length also opposite sides are parallel and opposite angles are equal. A rhombuses is a type of parallelogram. All rhombuses are parallelograms, but not all parallelograms are rhombuses. All squares are rhombuses, but not all […]
Read More →Multiple in math – Definition and Examples In, math, multiple of a number is a number that is the product result of one number multiplied by another number. Multiples of 2 are 2 x 1 = 22 x 2 = 42 x 3 = 62 x 4 = 82 x 5 = 102 x 6 […]
Read More →What is Algebra Algebra (from Arabic al-jabr meaning “reunion of broken parts”) is the branch of mathematics. The most general form of algebra is the study of mathematical object in abstract algebra is called an algebra. In algebra uses letters like x,y a and b or other symbols in place of values, and the rules […]
Read More →Whole numbers – Definition – Symbol and Examples What are Whole Numbers In our number system, various kinds of numbers such as; natural numbers, odd and even numbers, whole numbers, real numbers etc. In 628 A.D., first time the Indian mathematician and astronomer, Brahmagupta invented the number zero. Zero is used as a placeholder, it […]
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