Calculation of distance using lines of latitude Procedures: locate the two places involved find the latitude difference between the two […]
Category: Notes
MEANING OF LATITUDE Latitude is an angular distance of a point on earth’s surface measured in degrees from the centre […]
The shape of the earth The earth has a spherical shape. Its shape can also be described as GEOID. Though […]
Solar system is the description of the position of the earth and other planets in relation to the sun. The […]
Measurement of central tendency Mean, Median and Mode of ungrouped Mean, Median and Mode of grouped data Measures of central […]
CONTENT Rules of surds Basic Form of Surds Similar Surds Conjugate Surds Simplification of Surds Additional & Subtraction of Surds […]
Identity element and Inverse element CONTENT: Identity Element: Given a non- empty set S which is closed under a […]
CONTENT Concept of binary operations, Closure property Commutative property Associative property and Distributive property. Definition: Binary operation is any rule […]
CONTENT: Use of Venn diagrams to solve problems involving three sets Three Venn diagram: Example: A school has 37 vacancies […]