Basic number system

 

NUMBER SYSTEM

 

Number SET	Symbol	Elements
Natural Numbers	N	N={1,2,3,4,5,6,7,………N}
Whole Numbers	W	W={0,1,2,3,4,5,6,7,…....N}
Integers Numbers	Z	Z={-N,..,-2,-1,0,+1,+2,..,+N}
Rational Numbers	Q	Q={3/5,1.375,21.6,3.566…}
Irrational Numbers	Q1	Q1={√2,√72,π,√8/23,√15/41..}
Real Numbers	R (a+ib, b=0)	All Rational and Irrational Numbers
Imaginary Numbers	a+ib , b≠0	a is real part & ib is imaginary part
Complex Numbers	a+ib	2+i3

 

 Natural Numbers:

Whole Numbers:

Integers Numbers:

Rational Numbers:

 Irrational Numbers:

Real Numbers:

Imaginary Numbers: