<    1      2      3      4      5      6      7    >

---

Negative number

The negative numbers have a special place among the numbers.

 

---

Classification

Complex number          ℂ
		Real number        ℝ
				Rational number          ℚ
						Integer    ℤ
								Natural number           ℕ		1 (one)
										Prime number
										Composite number
								0 (zero)
								Negative number
						Fraction Proper fraction Improper fraction
				Irrational number Irrational algebraic number Transcendental number
		Imaginary number

 

---

Deutsch   Español   Français   Nederlands   中文   Русский