Tentukan penyelesaian persamaan eksponen berikut.
1.8^x-1 = 1/512
2.3^5 x 9^7 × 2^6 / 72^5
3. 2^2 a^5 b^-7 c^-8 d^5 /
8 a^-3 b^3 c^-7 4^2
1.8^x-1 = 1/512
2.3^5 x 9^7 × 2^6 / 72^5
3. 2^2 a^5 b^-7 c^-8 d^5 /
8 a^-3 b^3 c^-7 4^2
=>
=> 3(x - 1) = -3
=> 3x - 3 = -3
=> x = 0.
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