July 2010
Beginner
727 pages
14h 13m
English
Content preview from Business Mathematics
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1
Surds
LEARNING OBJECTIVE
This chapter will enable you to learn the concepts and application of:
Pure surds
Mixed surdsia
Rational and irrational surds
Various application of surds
INTRODUCTION
If x is a positive real number which cannot be expressed as the nth power of some rational number then irrational number 
which is the positive nth root of x, is said to be a surd or a radical.
Symbol
= radical sign
n = order of surd
x = rational number
= irrational number
Types of Surds
There are two types of surds. These are described as under: ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.