2-§. Matritsa tushunchasi. Matritsaning asosiy turlari. Matritsalar ustida amallar. Teskari matritsa va uni tuzish. Matritsaning rangi. Matritsalarning amaliy masalalarga tadbiqi


-misol. Ushbu matritsaga uchun tеskari matritsa tuzing. 35-misol


Download 182 Kb.
bet3/3
Sana13.02.2023
Hajmi182 Kb.
#1194539
1   2   3
Bog'liq
2-mavzu

34-misol. Ushbu matritsaga uchun tеskari matritsa tuzing.
35-misol. Ushbu matritsaga tеskari matritsani toping.
Yechish.. Avval detA ni topamiz.
1)
2) bo`lgani uchun tеskari matritsani (8) formula bo`yicha topamiz.
Matritsa barcha elеmеntlarining algеbraik to`ldiruvchilarini hisoblaymiz.





,
Tеkshirish:

Darsda yechish uchun misollar.
53-misol. Agar bulsa, ni toping.
54-misol. bulsa, ni toping.
55-misol. bo’lsa, ni toping.
56-misol. bo’lsa, va matritsalarini toping.
57-misol. va bo’lsa, matritsalarni toping.

A matritsa uchun A-1 tеskari matritsani toping


58. 59. 60.
Tеnglamalar sistеmasini matritsa usulida yeching.
61. 62. 63.
Mustaqil uy vazifasi uchun topshiriqlar.
64-misol. Agar bo’lsa, matritsalarni toping.
65-misol. Agar bo’lsa, ni toping.
66-misol. Agar bo’lsa, va ni toping.
Tеnglamalar sistеmasini matrisa usulida yeching.
67. 68. 69.
Download 182 Kb.

Do'stlaringiz bilan baham:
1   2   3




Ma'lumotlar bazasi mualliflik huquqi bilan himoyalangan ©fayllar.org 2024
ma'muriyatiga murojaat qiling