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chandrajeet - ArticlesI’m Chandrajeet, an in-house writer for iCoachMath. iCoachMath is an effective, convenient, easy-to-use online Math Program which has been used by thousands of students, teachers, and parents. iCoachMath strives to lead K-12 students to excellence in math by offering quality web-based educational solutions. iCoachMath’s instructional and lesson materials are aligned to State Curriculum Standards in all 50 states (USA).
iCoachMath Number Systems- Part-2This article is a continuation of last week's article on Number Systems.
This week, we’ll discuss Octal and Hexadecimal Number Systems. Number Systems –Part-1The following are the four important types of number systems. Happy NumbersA ‘happy number’ is a special type of number.
A "happy number" is defined by the following process. Mathematics in Physics and Chemistry‘Mathematics is the queen of all sciences’ – those are the words of Carl Friedrich Gauss the greatest mathematician of all time. Fractions in Real LifeThe term ‘fraction’ is from the Latin word ‘fractus’ meaning ‘broken’.
A fraction is a broken number that represents a part or parts of something considered as a whole. Greatest Possible ErrorNo measurement is exact. Every time we make a measurement a certain degree of error creeps in, however careful we are. The Counting PrincipleThe Counting Principle Works for Two or More Events Occurring in Series. it is Used to Find the Total Number of Possible Outcomes When Two or More Events Occur Together. Supplementary AnglesTwo Angles are Said to be Supplementary if the Sum of Their Measures is 180°. Each Angle is the Supplement of the Other. Algebraic ExpressionsAn algebraic expression is a combination of numbers, letters, and four basic arithmetic operations. Indirect ProofThe concept of proof is an important part of mathematics. There are three basic types of proofs: direct proofs, indirect proofs, and proofs by contradiction.
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