tuankmhd09 tuankmhd09
  • 10-11-2021
  • Mathematics
contestada

Câu 1. Cho ánh xạ f : R
3 → R
3
, xác định bởi
f(x, y, z) = (4x − 5y + 5z, −5x − 6y, 3x + 5y − 2z).

a) Chứng minh rằng f là ánh xạ tuyến tính.
b) Tìm ma trận A của f đối với cơ sở
B = {e1 = (1, 0, 0); e2 = (2, 2, 0); e3 = (3, 3, 3)} trong R
3

Respuesta :

letmebrin
letmebrin letmebrin
  • 10-11-2021

what is your clear question? it lacks some details

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