Jika -x + 3y = 9, 4x + 3y = 12, ax + by = -13, dan ax - by = 19, maka a.b = .... Pakai cara kerja yahh
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Jika -x + 3y = 9, 4x + 3y = 12, ax + by = -13, dan ax - by = 19, maka a.b = ....
Pakai cara kerja yahh
Pakai cara kerja yahh
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