Cho các hệ vectơ U ={(1;2;7);(0;-1;-6);(2;3;8);(1;0;-5 )} a) Tìm số chiều và cơ sở W của không gian con sinh bởi hệ vectơ U b) Tìm tham số K để U = (2;3;k²+1) là một tổ hợp tuyến tính của W và suy ra [U]w

What can each term of the equation be multiplied by to eliminate the fractions before solving? x – + 2x = + x 2 6 10 12

Which of these would have been most likely to have been a carpetbagger during the reconstruction era? a) a new york businessman who relocated to mississippi b) a former slave who was able to buy land in birmingham c) a carolina-born politician who supported the democratic d) a former confederate officer who owned a farm in memphis eliminate

Examine this system of equations. what integer should the second equation be multiplied by so that when the two equations are added together, the x term is eliminated? 3/4x+1/7y=6 1/8x-3/5y=16