Dung Nguyen
New member
Hệ nào sau phụ thuộc tuyến tính :
A. \(\left\{ {\mathop u\nolimits_1 = ( - 2,1, - 1),\mathop u\nolimits_1 = (1, - 1, - 1),\mathop u\nolimits_3 = ( - 1,0, - 2)} \right\}\)
B. \(\left\{ {\mathop u\nolimits_1 = (1,1,2),\mathop u\nolimits_1 = (1, - 1, - 1),\mathop u\nolimits_3 = (2,1,1)} \right\}\)
C. \(\left\{ {\mathop u\nolimits_1 = (1,1);\mathop u\nolimits_2 = ( - 1,1)} \right\}\)
A. \(\left\{ {\mathop u\nolimits_1 = ( - 2,1, - 1),\mathop u\nolimits_1 = (1, - 1, - 1),\mathop u\nolimits_3 = ( - 1,0, - 2)} \right\}\)
B. \(\left\{ {\mathop u\nolimits_1 = (1,1,2),\mathop u\nolimits_1 = (1, - 1, - 1),\mathop u\nolimits_3 = (2,1,1)} \right\}\)
C. \(\left\{ {\mathop u\nolimits_1 = (1,1);\mathop u\nolimits_2 = ( - 1,1)} \right\}\)