线性空间 Id 2B3D 7b 8D 9B 10A 11C 12 13D 14A 15 A 16D17C18B19D 1相关 2线性相关 3lm≠1 4t≠ 00.0 00 0 B 0012 a3=2B,+2B B2+B, 7(1,2) 8 r+s 10n=k(1,1,,1)y,k为任意数 lr(4)=/(=n 12n1+k(0,-2,1,1)或n2+k(O,-2,1,1)或n2+k(0,-2,1) 13a≠0且b≠2 a=0且b≠2 a≠0且b=2 a=0且b=2
线性空间 一 1 D 2 B 3 D 4 A 5 D 6 D 7 B 8 D 9 B 10 A 11 C 12 D 13 D 14 A 15 A 16 D 17 C 18 B 19 D 二 1 相关 2 线性相关 3 lm ¹ 1 4 2 5 t ¹ 5 ˙ ˙ ˙ ˙ ˙ ˙ ˚ ˘ Í Í Í Í Í Í Î È - - 1 0 0 0 0 0 1 0 0 1 0 0 0 0 0 1 L L K K L L L K K 6 Ô Ô Ô Ó Ô Ô Ì Ï + - = + - = = + a b b a b b a b b 3 2 3 1 3 2 1 1 2 2 1 2 1 2 1 2 1 2 1 2 1 7 (1,1, 2)T 8 r + s 秩 r s B A ˜ £ + ¯ ˆ Á Ë Ê 9 0 10 (1,1,...,1) T h = k ，k 为任意数 11 r(A ) = r (A ) = n 12 1 (0, 2,1,1) T h + k - 或 2 (0, 2,1,1) T h + k - 或 3 (0, 2,1,1) T h + k - 13 a ¹ 0且b ¹ 2 a = 0且b ¹ 2 a ¹ 0且b = 2 a = 0且b = 2
