1. Determinantni hisoblang


Download 23.18 Kb.
bet1/8
Sana15.12.2020
Hajmi23.18 Kb.
#167739
  1   2   3   4   5   6   7   8
Bog'liq
matrix


Variant 20

1. Determinantni hisoblang:



a) = 2×4×4 + (-1)×(-2)×3 + (-1)×3×(-2) - 3×4×(-1) – (-2)×(-2)×2 – 4×3×(-1) = 60

b) A11=4=8; A12=-2×=0; A13==0; A14= -=-6

A11 + A12 + A13 + A14 = 8 + 0 + 0 – 6 = 2



c) → A11==69; A12=-2×=34; A13=4×=-84; A14=-7=-77

A11 + A12 + A13 + A14 = 69 + 34 – 84 -77= -58



2. Berilgan matritsalar

A= va B= yordamida quyidagilarni toping:

Download 23.18 Kb.

Do'stlaringiz bilan baham:
  1   2   3   4   5   6   7   8




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