1、第二章3 设矩阵A 为 A 2 4 2 3 9 2 1 6 6 5 7 4 2 4 1 1 2 1 3 4 5 9 8 7 5 2 1 8 4 2 4 2 5 3 1 2 1 4 32 1 4 5 6 4 2 1 1 B A 2 5 1 2 5 B 6 5 2 4 2 13 4 9 8 2 1 8 4 2 1 2 14 3 4 5 2 1 2 A 7 A 2 4 6 5 3 4 8 4 3 2 3 5 4 2 2 1 9 2 4 9 8 4 26 4 6 2 1 2 1 1 2 1 2 1 3 A 3 0 4 s i z e A n d i m s A 5 题目有误 6 r e s h a p
2、 e x 3 4 7 a b s x 8 c h a r x 4 L 1 0 0 0 0 1 0 0 0 L 2 1 1 1 1 1 0 0 0 L 3 0 0 0 1 1 1 0 0 L 4 4 5 6 5 1 B A 1 3 C A 1 2 D A 2 4 3 4 E B C B 2 3 0 0 0 0 1 0 0 0 0 0 0 7 7 8 0 0 4 1 0 0 0 0 4 5 0 0 0 0 6 5 0 0 0 0 5 0 0 0 03 2 0 0 0 0 5 0 0 0 0 0 3 2 0 0 0 0 C 2 3 0 0 0 0 1 0 0 0 0 04 1 0 0 0 0 4 5 0 0 0 0 3 2 0 0 0 0 5 0 0 0 06 0 0 0 0 9 5 4 0 0 D 6 5 0 0 0 0 5 0 0 0 0 4 5 2 1 0 0 0 7 5 5 3 1 1