[10 -1 5] [1 -7] [-2 3 6] [4 0] [7 -5]
Matematika
dinda11072002
Pertanyaan
[10 -1 5] [1 -7]
[-2 3 6] [4 0]
[7 -5]
[-2 3 6] [4 0]
[7 -5]
1 Jawaban
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1. Jawaban hasnadheasantika
[10 -1 5] [1 -7] = ( (10x1)+(-1x4)+(5x7) (10x(-7))+(-1x0)+(5x(-5) )
[-2 3 6] [4 0] ( (-2x1)+(3x4)+(6x7) (-2x(-7))+(3x0)+(6x(-5)) )
[7 -5]
= ( (10+(-4)+ 35) (-70+0+(-25) )
( (-2+12+42) (14+0+(-30) )
= (41 -95)
(52 -16)