Ninu imo Mathematiki, nọ́mbà tíkòsí (imaginary number) ni a mo si nomba tosoro ti alagbarameji (square) re je nomba gidi alapaosi. Rafael Bombelli ni o se itumo won ni odun 1572. Laye igbana ko seni to gba pe awon nomba ba hun wa, gege bi won se ro pe odo ati nomba apaosi ko si tabi ko wulo. Descartes ni o koko pe won be ninu iwe re isiro alawonile (La Geometrie]] lati fi re won sile

Àwọn nọ́mbà nínú ìmọ̀ mathematiki
Basic

Nọ́mbà àdábáyé
Nọ́mbà alòdì
Nọ́mbà odidi
Nọ́mbà oníìpín
Nọ́mbà aláìníìpín
Nọ́mbà gidi
Nọ́mbà tíkòsí
Nọ́mbà tóṣòro
Nomba aljebra
Nọ́mbà tíkòlónkà

Complex extensions

Quaternions
Octonions
Sedenions
Cayley-Dickson construction
Split-complex numbers
Bicomplex numbers
Biquaternions
Coquaternions
Tessarines
Hypercomplex numbers

Other extensions

Musean hypernumbers
Superreal numbers
Hyperreal numbers
Surreal numbers
Dual numbers
Transfinite numbers

Other

Nominal numbers
Serial numbers
Ordinal numbers
Cardinal numbers
Nomba akoko
p-adic numbers
Constructible numbers
Computable numbers
Integer sequences
Mathematical constants
Large numbers
π = 3.141592654…
e = 2.718281828…
i (Imaginary unit)
∞ (infinity)

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