Jawab:
Penjelasan dengan langkah-langkah:
sisi kiri = (5+a) + 2i
sisi kanan = -2 + (9-b)i
5 + a = -2
a = -7
2 = 9-b
b = 7
a/b = -7/7 = -1
Jawabannya B
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Jawab:
Penjelasan dengan langkah-langkah:
sisi kiri = (5+a) + 2i
sisi kanan = -2 + (9-b)i
5 + a = -2
a = -7
2 = 9-b
b = 7
a/b = -7/7 = -1
Jawabannya B