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Definition of rational/irrational/real/imaginary/natural numbers and what are the algebraic methods to calculate square roots / cubic roots of numbers?

guessing and trial is an old method of calculating square roots of numbers , as well division method is lengthy and tedious , recently mathematician start to work on algebric formulas to use  it in calculations , required is to provide these formulas

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Question ajoutée par mamoun mokhtar , general manager , albyan technical foungary
Date de publication: 2016/10/29
Rajesh namdevrao madavi raj
par Rajesh namdevrao madavi raj , teacher , path finder institute

Those numbers which can be expressed in the form of p/q are called as rational numbers

and t

hose numbers which can not be expressed in the form of p/q are called as irrational numbers.

 

numbers in the form of x+iy are called as imaginary numbers(complex numbers)

and

other than this are the real numbers.

 

Numbers starting from 1,2,3,4........... so on are called as natural numbers

 

To find out square root of any number.. DIVISON METHOD will be simple ... for cube root.. same method can be applied.

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