Siyakwamukela kumshini wokubala we-factorial, ohlanganisa i-factorial yanoma iyiphi inamba phakathi kuka-0 no-170. Ngaphezu kokubala, isibonelo, i-0-factorial noma 5-factorial…, sizokufundisa ukuthi ungalisebenzisa kanjani iphuzu lokubabaza ku-arithmetic futhi unikeze ulwazi mayelana nefomula ye-n-factorial kanye nokusetshenziswa kwayo. Sisebenzisa incazelo ye-factorial, sizophendula umbuzo othi "yini i-factorial?" emva kwalokhu. Okokugcina, sizobheka izibalo ezingemuva kwayo ukuze sibone ukuthi singawusebenzisa kanjani umsebenzi we-gamma ukuze sihlanganise okungaphezu nje kwezinombolo eziphelele.
Iyini i-factorial?
Kumathematika, i-factorial iwumkhiqizo wawo wonke izinombolo eziphozithivu ezingaphansi noma ezilingana nenombolo ethile ephozithivu, ebonakala ngaleyo namba kanye nephuzu lesibabazo. Isibonelo, i-factorial seven ibhalwe ngokuthi 8!, okusho ukuthi 1 2 3 4 5 6 7 8.
Ukuthola izibalo: incazelo ye-factoral kanye nefomula ye-factoral
I-factoral yenombolo umsebenzi ophindaphinda inombolo ngenombolo ngayinye engokwemvelo ngaphansi kwayo. I-Factorial ingamelwa ngokomfanekiso ngokuthi “!”. Njengomphumela, i-n factorial ingumkhiqizo wezinombolo zemvelo zokuqala ezingu-n futhi ichazwa ngu-n!
Ifomula ye-n factorial ithi: n! = n * (n - 1)n!=n∗(n−1)
Kubuyekezwe ngo-
Feb 20, 2023