dual number

Summary

dual number is an algebra over a field^[1]. It draws 142 Wikipedia views per month (algebra_over_a_field category, ranking #2 of 4).^[2]

Key Facts

• dual number's instance of is recorded as algebra over a field^[3].
• dual number's subclass of is recorded as number^[4].
• dual number's subclass of is recorded as hypercomplex number^[5].
• dual number's Freebase ID is recorded as /m/0bl7r^[6].
• dual number's Encyclopædia Britannica Online ID is recorded as topic/dual-number^[7].
• dual number's defining formula is recorded as (a+b\varepsilon)(c+d\varepsilon )=ac+(ad+bc)\varepsilon^[8].
• dual number's MathWorld ID is recorded as DualNumber^[9].
• dual number's maintained by WikiProject is recorded as WikiProject Mathematics^[10].
• dual number's Microsoft Academic ID is recorded as 200634811^[11].
• dual number's in defining formula is recorded as a, b, c, d^[12].
• dual number's in defining formula is recorded as \varepsilon^[13].

Why It Matters

dual number draws 142 Wikipedia views per month (algebra_over_a_field category, ranking #2 of 4).^[2] It has Wikipedia articles in 14 language editions, a strong signal of global cultural recognition.^[14]