All about Subtraction In this section we will learn the basics of subtraction. (-) subtraction is a basic operation of arithmetic. What is Subtraction Subtraction is an operation which is used to find the difference between two numbers. When we have a group of objects(an amount) and we take away few objects (subtract) from it, […]
Read More →Place Value and Face Value Face Value Definition The face value means the value of the digit itself in any number. Example: In number 23, face value of 2 is 2 and 3 is 3. In 321, the place value of 3 is 3 x 100 = 300. 94652, the face value of 9 is […]
Read More →Definition: If A and B are two sets then, difference of set A and set B is the all elements of set A, that are not elements of set B. or The Difference of two Sets A and B, is set of elements, which belong to A but not to B. Difference of Sets A and […]
Read More →Convert the following statements in equations (a) 4 times of a number x is 24. (b) 10 times of a number y is 80. (c) The sum of number x and 3 is 9. (d) Seven times y plus 7 gets 77. (e)The difference between y and 3 […]
Read More →Range – Definition – Examples – Formula – Statistics Definition: In statistics and mathematics, range is defined as the difference between the highest and lowest value in a set of data. Range Formula The formula for the range is the highest(maximum)value minus lowest(minimum) value in a data set. Range = Highest value – Lowest value […]
Read More →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 →Difference – Positive Rational Numbers and Negative Rational Numbers Here, we learn difference between positive and negative rational numbers.
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