Jawablah pertanyaan berikut!

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Jawablah pertanyaan berikut!

Jawablah pertanyaan berikut!

Eksponen

3^(p + 2q) = 1/27

3^(p + 2q) = 3^-3

p + 2q = -3 … (1)

2^(p + q) – 8 = 0

2^(p + q) = 8

2^(p + q) = 2^3

p + q = 3 … (2)

Eliminasi substitusi (1).dan (2)

p + 2q = -3

p + q = 3

_________ (-)

q = -6

p + q = 3

p – 6 = 3

p = 9

p – q = 9 – (-6) = 15