" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
3 1 2 1
-1 2 5 0
= 3x2 + 1x5 3x1 + 1x0
-1x2 + 2x5 -1x1 + 2x0
= 6 + 5 3 + 0
-2 + 10 -1 + 0
= 11 3
8 -1
B) BxA
2 1 3 1
5 0 -1 2
=2x3 + 1x-1 2x1 + 1x2
5x3 + 0x-1 5x1 + 0x2
=6+(-1) 2+2
15+0 5+0
=5 4
15 5
C) AB+BA
11 3 5 4
8 -1 15 5
=11+5 3+4
8+15 -1+5
=16 7
23 4
silahkan tanya yang kurang paham :)
-2+10 -1+0
= 11 13
8 -1