• Matematika
  • ALJABAR Kelas 11 SMA
  • Matriks
  • Penyelesaian Persamaan Linear Dua atau Tiga Variabel dengan Menggunakan Konsep Matriks

Video solusi : A dan B paint a certain house if A can works 6 days and B works 12 days, or they can paint the house if A works 9 days and B works 8 days. How long would it take for each of them to work alone in painting the house?

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