Selesaikan setiap persamaan eksponensial 16^x = 1/2, 7^t = 1/49, 2^x •4^x-1 = 8^2x-1

Materi Eksponen
Jawaban 1[tex] 16^x = \frac{1}{2} \\ 2^{4x} = 2^{-1} \\ 4x = -1 \\ x = -\frac{1}{4} [/tex] Jawaban 2[tex]7^t = \frac{1}{49} \\ 7^t = 7^{-2} \\ t = -2 [/tex] Jawaban 3 [tex] 4^{x-1} = 8^{2x-1} \\ 2^{2x-2} = 2^{6x-3} \\ 2x-2 = 6x-3 \\ -4x = -1 \\ x = \frac{1}{4} [/tex]