線性方程組習(xí)題課(一).pdf

SNJ K Home Page I K JJII JI 11 23 w 4 555 SSSKKK Zuo Liancui College of Mathematical Science Tianjin Normal University Nov 10 2009 SNJ K Home Page I K JJII JI 12 23 w 4 Main Contents 1 SNJ 2 K SNJ K Home Page I K JJII JI 13 23 w 4 1SNJ 1 n1 3 g 5 a11x1 a12x2 a1nxn 0 a21x1 a22x2 a2nxn 0 as1x1 as2x2 asnxn 0 es n K 7k 2 F n kS F n 9 5 3 1 2 s 5 XJk F k1 k2 ks k1 1 k2 2 ks s SNJ K Home Page I K JJII JI 14 23 w 4 d d 1 2 s 5L 5L e 1 2 t z i i 1 2 t d 1 2 s 5L K 1 2 t d 1 2 s 5L e Up 5L K d 4 1 2 s s 1 mF n s XJ 3 F a1 a2 as a1 1 a2 2 as s 0 K 1 2 s 5 SNJ K Home Page I K JJII JI 15 23 w 4 K k a1 a2 as 0 k a1 1 a2 2 as s 0 K 1 2 s 5 1 2 s s 2 5 k d 5L 1 2 s s 2 5 k d 5L k1 1 k2 2 ks s 0k 1 2 s s 2 16 0 5 k i 1 i s d 1 2 i 1 5L d 1 2 s s 2 16 0 5 i 1 1 K a16 0 16 0 a1 1 0 g o 1 C a1 1 ai 1 i 1 ai i 0 ai6 0 i a1 ai 1 ai 1 ai i 1 i d 1 i 1 5L e 3 i d 1 i 1 5L 1 2 i 1 i 5 l 1 2 i 1 i s 5 SNJ K Home Page I K JJII JI 17 23 w 4 n2 1 2 r 1 2 s XJ 1 1 2 r d 1 2 s 5 L 2 r s K 1 2 r7 5 1XJ 1 2 r d 1 2 s 5L 1 2 r 5 or s 2 n 1 n 1 2 n n 17 5 3 5 d 7 k SNJ K Home Page I K JJII JI 18 23 w 4 5 4 5 1 2 s i1 i2 ir 4 5 XJ 1 5 i1 i2 ir 5 2 u j j i1 i2 ir ek j i1 ir 5 2V 5 4 d 0 0 C O 4 SNJ K Home Page I K JJII JI 19 23 w 4 2 K 1 5 1 5 x1 x2 x3 x4 1 x1 x2 x3 x4 2 x1 x2 x3 x4 1 A 11111 11 1 1 2 1 11 1 1 11111 00 2 2 1 0 20 2 0 11111 0 20 2 0 00 2 2 1 1 0 0 1 3 2 0 1 010 0 0 11 1 2 SNJ K Home Page I K JJII JI 110 23 w 4 d O2 5 x1 x4 3 2 x2 x4 0 x3 x4 1 2 x1 3 2 x4 x2 x4 x3 1 2 x4 x4 gd 2 4 2 1 1 0 1 2 2 0 1 0 1 3 1 0 0 1 4 1 1 0 2 SNJ K Home Page I K JJII JI 111 23 w 4 4 1 2 3 4 E A 1 0 1 1 0 1 0 1 1 0 0 0 2 1 1 2 A 1 X 1 C z 1 z F A 1 011 0 101 0 0 1 1 0 1 10 1 011 0 101 0 0 1 1 0 0 1 1 1 01 1 0 101 0 0 1 1 0 000 1 000 0 101 0 0 1 1 0 000 SNJ K Home Page I K JJII JI 112 23 w 4 1 0 0 0 0 1 0 1 0 0 1 1 0 0 0 0 B B 1 2 3 4k 4 1 2 3 o 1 2 3 4 k 4 1 2 3 3 3 5 X 3 XJ 1 d 2 5L o 1 L 2 y 1 2 O r t i1 ir j1 jt O 4 Kd 1 d 2 5L 0 i1 ir d j1 jt 5L d n2 1 r t SNJ K Home Page I K JJII JI 113 23 w 4 4 1 2 n n y 1 2 n 5 n 5L y 1 2 n n 5 1 2 n n K u n 5 k 1 2 n d 1 2 n 5L d n2 1 2 n 5 1 2 n 5 l d 1 2 n 5L u F n d 1 2 n 5L 1 2 n d 1 2 n 5L d 3 n 1 2 n 1 2 n l 1 2 n 5 SNJ K Home Page I K JJII JI 114 23 w 4 5 1 2 3 r 2 1 3 r r 1 2 r 1 y 1 2 r 1 2 rk y w 1 2 r d 1 2 r 5L q 1 2 r r 1 1 2 r r 1 r r r 1 r r 1 r r 1 r 1 2 r 1 2 r r SNJ K Home Page I K JJII JI 115 23 w 4 o r 1 r 1 1 1 r 1 r 1 2 r r 1 r l r d 1 2 r 5L n i 1 r 1 1 1 r 1 i 1 2 r r 1 i 1 r 1 i 1 1 r 1 r i 1 2 r 1 2 r d 1 2 r 5L l d k SNJ K Home Page I K JJII JI 116 23 w 4 6 e 16 0 2 Ud 1 5L 3 U d 1 2 5L K 1 2 3 5 y 3 k1 k2 k3 k1 1 k2 2 k3 3 0 ek36 0 K 3 k1 k3 1 k2 k3 2 g k3 0 ek26 0 K 2 k1 k2 1 g kk2 0 ok1 1 0 16 0 k1 0 l 1 2 3 5 7 b d 1 2 r 5 L y L 7 1 2 r 5 SNJ K Home Page I K JJII JI 117 23 w 4 y k1 1 k2 2 kr r L qek c1 c2 cr c1 1 c2 2 cr r 0 K k1 c1 1 k2 c2 2 kr cr r L kki ki ci i 1 2 r oci 0 i 1 2 r 1 2 r 5 e k L k1 1 kr r l1 1 lr r K k1 l1 1 kr lr r 0 1 2 r 5 ki li 0 1 i r ki li 1 i r L SNJ K Home Page I K JJII JI 118 23 w 4 8 y 5 4 5 y i1 i2 ir 1 2 s 5 K 1 2 s d i1 i2 ir 5 L i1 i2 ir 4 K 3 i r 1 i r 1 Ud i1 i2 ir 5L d 5 0 i1 ir i r 1 5 2 1 2 s z d i1 ir i r 1 5 L e K 4 K 3 i r 2 Ud i1 ir i r 1 5L o i1 ir i r 1 i r 2 5 k 7U 4 SNJ K Home Page I K JJII JI 119 23 w 4 9 1 2 s r 3 m i1 i2 im y d r m s y i1 i2 im t y i1 i2 im 4 t 1 2 s 4 r t 3 1 2 s i1 i2 im ks m r t s m t r m s 10 k 5L y d y 1 2 s 1 2 tk r 1 2 s d 1 2 t 5L SNJ K Home Page I K JJII JI 120 23 w 4 i1 i2 ir j1 j2 jr O 4 1 2 s d 1 2 t 5L i1 i2 ir d j1 j2 jr 5L q u j 1 2 t k j i1 i2 ir d j1 j2 jr 5L d n2 j i1 i2 ir 5 i1 i2 ir 5 j d i1 i2 ir 5L o 1 2 t i1 i2 ir 1 2 s 1 2 t d 1 2 s 5L l 1 2 s 1 2 t d SNJ K Home Page I K JJII JI 121 23 w 4 11 XJ d 1 2 s 5L Ud 1 2 s 1 5L y 1 2 s 1 2 s 1 d y d 1 2 s 5L k1 1 k2 2 ks s 1 2 s 1 d 1 2 s 5L qdu Ud 1 2 s 1 5L ks6 0 l s 1 ks k1 ks 1 ks 1 ks s 1 1 2 s 1 s d 1 2 s 1 5L 1 2 s 1 s 1 2 s 1 d SNJ K Home Page I K JJII JI 122 23 w 4 12 1 2 s 1 2 t 1 2 s 1 2 t