Matrizenmultiplikation

$$m = 4,n = 4,s = 4$$

$$\left(\begin{array}{ccccc}3&3&3&4&\\ 2&3&1&6&\\ 7&5&6&7&\\ 2&9... ...\ 58&78&53&60&\\ 74&155&115&160&\\ 94&156&116&117&\\ \par\end{array}\right)$$

(C) David Vajda
22. Dezember 2024
Matrizenmultiplikation - "ubung

(1:1) 3*0 + 3*1 + 3*1 + 4*9 = 3 + 3 + 36 = 42
(1:2) 3*7 + 3*8 + 3*4 + 4*6 = 21 + 24 + 12 + 24 = 45 + 36 = 81
(1:3) 3*5 + 3*7 + 3*4 + 4*3 = 15 + 21 + 12 + 12 = 36 + 24 = 60
(1:4) 3*9 + 3*3 + 3*9 + 4*4 = 27 + 9 + 27 + 16 = 54 + 25 = 79
(2:1) 2*0 + 3*1 + 1*1 + 6*9 = 3 + 1 + 54 = 57
(2:2) 2*7 + 3*8 + 1*4 + 6*6 = 14 + 24 + 4 + 36 = 38 + 40 = 78
(2:3) 2*5 + 3*7 + 1*4 + 6*3 = 10 + 21 + 4 + 18 = 31 + 22 = 53
(2:4) 2*9 + 3*3 + 1*9 + 6*4 = 18 + 9 + 9 + 24 = 18 + 18 + 24 = 36 + 24 = 60
(3:1) 7*0 + 5*1 + 6*1 + 7*9 = 5 + 6 + 63 = 11 + 63 = 74
(3:2) 7*7 + 5*8 + 6*4 + 7*6 = 49 + 40 + 24 + 42 = 89 + 66 = 155
(3:3) 7*5 + 5*7 + 6*4 + 7*3 = 35 + 35 + 24 + 21 = 70 + 45 = 115
(3:4) 7*9 + 5*3 + 6*9 + 7*4 = 63 + 15 + 54 + 28 = 78 + 82 = 160
(4:1) 2*0 + 9*1 + 4*1 + 9*9 = 9 + 4 + 81 = 94
(4:2) 2*7 + 9*8 + 4*4 + 9*6 = 14 + 72 + 16 + 54 = 86 + 70 = 156
(4:3) 2*5 + 9*7 + 4*4 + 9*3 = 10 + 56 + 16 + 27 = 66 + 43 = 109
(4:4) 2*9 + 9*3 + 4*9 + 9*4 = 18 + 27 + 36 + 36 = 18 + 27 + 36 + 36 = 72 + 18 + 27 = 90 + 27 = 117

    1   2   3   4
1   42  81  60  79
2   57  78  53  60
3   74  155 115 160
4   94  156 109 117