Okuqukethwe
Kulolu shicilelo, sizocubungula incazelo, ukutolika kwejiyomethri, igrafu yomsebenzi, nezibonelo zemodulus yenombolo ephozithivu/negethivu kanye noziro.
Ukunquma imodulus yenombolo
I-Real Number Modulus (kwesinye isikhathi kubizwa inani eliphelele) inani elilingana nayo uma inombolo iphozithivu noma ilingana nokuphambene uma inegethivu.
Inani eliphelele lenombolo a kukhonjiswe ngemigqa eqondile nhlangothi zombili zayo - |a|.
inombolo ephambene yehluka ophawulweni lokuqala. Isibonelo, ngenombolo 5 okuphambene nalokhu -5. Kulokhu, i-zero iphambene nayo ngokwayo, okungukuthi
Ukuchazwa kwejiyomethri kwemojuli
I-module ye-a ibanga ukusuka emsuka (O) kuphuzu A ku-axis yokuxhumanisa, ehambisana nenombolo aIe
|-4| = |4| = 4
Igrafu yomsebenzi ene-Modulus
Igrafu yomsebenzi olinganayo y = |х| Ngokulandelayo:
- y=x nge x>0
- y = -x nge x <0
- y = 0 nge x = i-0
- isizinda sencazelo: (−∞;+∞)
- ububanzi: [0;+∞).
- at x = i-0 ishadi liyaphuka.
Isibonelo senkinga
Athini amamojula alandelayo |3|, |-7|, |12,4| kanye |-0,87|.
Isinqumo:
Ngokwencazelo engenhla:
- |3| = 3
- |-7| = 7
- |12,4| = 12,4
- |-0,87| = 0,87