Jawaban:
A
Penjelasan:
perkalian matriks,
3x-4y=3
-4x+2y=6
-8x+4y=12
-5x=15
x=-3
jawabannya A
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Jawaban:
A
Penjelasan:
perkalian matriks,
3x-4y=3
-4x+2y=6
3x-4y=3
-8x+4y=12
-5x=15
x=-3
jawabannya A