{"id":4061,"date":"2026-04-06T15:28:41","date_gmt":"2026-04-06T12:28:41","guid":{"rendered":"https:\/\/elimuforum.com\/sw\/?p=4061"},"modified":"2026-04-06T15:28:41","modified_gmt":"2026-04-06T12:28:41","slug":"namba-witiri-ni-nini-wikipedia-2","status":"publish","type":"post","link":"https:\/\/elimuforum.com\/sw\/namba-witiri-ni-nini-wikipedia-2\/","title":{"rendered":"Namba witiri ni nini wikipedia"},"content":{"rendered":"
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Namba Witiri: Maelezo na Matumizi<\/h2>\n

Katika hisabati, namba witiri ni namba kamili ambayo haiwezi kugawanywa kwa 2 bila kuacha baki. Namba hizi zina sifa ya kuacha baki ya 1 wakati zinagawanywa kwa 2. Kwa mfano, namba kama 1, 3, 5, na 7 ni witiri kwa sababu zinaacha baki ya 1 wakati zinagawanywa kwa 2.<\/span><\/p>\n

Mfano wa Namba Witiri<\/h2>\n
\n\n\n\n\n\n\n\n\n\n\n\n
Namba<\/th>\nMatokeo ya Kugawanya kwa 2<\/th>\nAina ya Namba<\/th>\n<\/tr>\n<\/thead>\n
1<\/td>\n0 na baki ya 1<\/td>\nWitiri<\/td>\n<\/tr>\n
2<\/td>\n1 (bila baki)<\/td>\nShufwa<\/td>\n<\/tr>\n
3<\/td>\n1 na baki ya 1<\/td>\nWitiri<\/td>\n<\/tr>\n
4<\/td>\n2 (bila baki)<\/td>\nShufwa<\/td>\n<\/tr>\n
5<\/td>\n2 na baki ya 1<\/td>\nWitiri<\/td>\n<\/tr>\n
6<\/td>\n3 (bila baki)<\/td>\nShufwa<\/td>\n<\/tr>\n
7<\/td>\n3 na baki ya 1<\/td>\nWitiri<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
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<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

Mlinganyo wa Namba Witiri<\/h2>\n

Namba witiri zinaweza kuwakilishwa kwa mlinganyo w=2k+1w = 2k + 1<\/span>w<\/span>=<\/span><\/span>2<\/span>k<\/span>+<\/span><\/span>1<\/span><\/span><\/span><\/span>, ambapo ww<\/span>w<\/span><\/span><\/span><\/span> ni namba witiri na kk<\/span>k<\/span><\/span><\/span><\/span> ni namba kamili.<\/span><\/p>\n

Matumizi ya Namba Witiri<\/h2>\n

Namba witiri hutumiwa katika matumizi mbalimbali, kama vile kubeti za magoli witiri\/shufwa katika michezo. Katika kubeti hizi, wabashiri hubashiri ikiwa jumla ya magoli katika mchezo itakuwa namba witiri au shufwa.<\/span><\/p>\n

Kujumlisha na Kutoa Namba Witiri na Shufwa<\/h2>\n