Representation of sets There are three methods of representing a set. 1. Statement form method 2. Roster or tabular form method 3. Rule or Set builder form method Statement form method In this method well defined description of the […]
Read More →Commutative Property of Multiplication Definition: It doesn’t matter which order the numbers are multiplied, any case we will get same answer. Example 1: If we multiplying two and three together we get 4 x 3 = 12 4 x 3 = 12 […]
Read More →Commutative Property of Addition Definition: It doesn’t matter which order the numbers are added, any case we will get same answer. Example 1: If we adding three and four together we get, 3 + 4 = 7 […]
Read More →Pie Graph or Pie Chart – Definition and Examples Pie Graph (Pie Chart) Definition: A “pie graph or (pie chart)” is a circular chart divided into sectors, each sector represents a proportionate part of a whole. A pie graph is used to compare parts of a whole. The circle represent the whole. Sector: In a pie graph, the […]
Read More →Like and Unlike Algebraic Terms Similar or Like Terms In an algebraic expression, like terms are terms that have same variables with same exponents and only the numerical coefficients of like terms are different. The terms must have the same variables and the same exponents. 3x, 7x, 8x, 12x, x, -4x, -9x all […]
Read More →Abscissa – Definition and Example Definition: Abscissa is the value of the X coordinate on a coordinate plane. In a coordinate plane the abscissa is the X coordinate of a point. The Horizontal line is called the X axis, and abscissa is the value of the X axis on a coordinate plane. The distance of a point from the Y axis […]
Read More →Proper Subset – Super Set – Singleton Set Definition: Proper Subset & Super Set A and B are two sets. If A⊂B and A ≠ B, then A is called a ‘Proper Subset’ of B, and B is called ‘Super set’ of A. Example: A = {a, b, c} and B = {a, b, c, d}, […]
Read More →Finite and Infinite Sets Definition – Examples – Properties Definition: Finite Sets If a set contains finite or limited or (countable) number of elements is called Finite Set. Examples of finite sets: Example: (i) The vowels in English alphabets. A = {a, […]
Read More →Circle – Area – Formula and Problems with Solutions Area of a circle is A = 𝝿r2 = 𝝿 (pi) x (radius)2 , where r is radius of the circle. or when we know the diameter A = (𝝿/4) x D2 when we know circumference A = c2/4𝝿 Let us now solve problems on area of a circle. Here […]
Read More →Similar Figures – Definition and Examples Definition: If two figures have the same shape, then they are called ” Similar Figures”. The ratio of length of their corresponding sides are equal, and their corresponding angles are equal. In below triangles ABC and PQR corresponding angles are equal so, […]
Read More →