A 2 -3 -4 5 dan B -9 8 7 -6 tentukan 2(A -B)
Matematika
situmoranghendri
Pertanyaan
A 2 -3 -4 5 dan B -9 8 7 -6 tentukan 2(A -B)
1 Jawaban
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1. Jawaban Nurhalimah456
2(A-B) = 2(2- (-9), (-3)-8, (-4)-7, 5-6)
=2(-11, - 11, - 11, 1,)
=(-22, - 22, - 22, 2)