M'buku lino, tiwona mitundu ya matrices yomwe ilipo, kutsagana nayo ndi zitsanzo zothandiza zowonetsera nkhani zongopeka.
Kumbukirani zimenezo Matrix - Uwu ndi mtundu wa tebulo lamakona anayi lokhala ndi mizati ndi mizere yomwe ili ndi zinthu zina.
Mitundu ya matrices
1. Ngati masanjidwewo ali ndi mzere umodzi, amatchedwa mzere vekitala (kapena matrix-row).
Chitsanzo:
2. Matrix okhala ndi gawo limodzi amatchedwa vesi vekitala (kapena matrix-colum).
Chitsanzo:
3. Square ndi matrix omwe ali ndi nambala yofanana ya mizere ndi mizati, mwachitsanzo m (zingwe) zofanana n (migawo). Kukula kwa matrix kungaperekedwe ngati n x n or m x mKodi m (n) - dongosolo lake.
Chitsanzo:
4. ziro ndi matrix, zinthu zonse zomwe zili zofanana ndi ziro (aij = 0).
Chitsanzo:
5. Diagonal ndi masikweya matrix momwe zinthu zonse, kupatula zomwe zili pa diagonal yayikulu, ndizofanana ndi ziro. Ndi nthawi imodzi kumtunda ndi kumunsi kwa katatu.
Chitsanzo:
6. Single ndi mtundu wa diagonal matrix momwe zinthu zonse za diagonal yayikulu ndizofanana ndi chimodzi. Kawirikawiri amasonyezedwa ndi kalata E.
Chitsanzo:
7. Chapamwamba katatu - zinthu zonse za matrix pansi pa diagonal yayikulu ndizofanana ndi zero.
Chitsanzo:
8. m'munsi mwa katatu ndi matrix, zinthu zonse zomwe zili zofanana ndi ziro pamwamba pa diagonal yayikulu.
Chitsanzo:
9. kulowa ndi matrix omwe zinthu zotsatirazi zimakwaniritsidwa:
- ngati pali mzere wopanda pake mu matrix, ndiye kuti mizere ina yonse pansi pake ndi yopanda pake.
- ngati gawo loyamba losakhala lachabechabe la mzere wina lili mugawo lokhala ndi nambala ya ordinal j, ndipo mzere wotsatira uli wopanda pake, ndiye chinthu choyamba chosakhala chachabe cha mzere wotsatira chiyenera kukhala pagawo lokhala ndi nambala yayikulu kuposa j.
Chitsanzo: