Solved

Solve the Equation $9^{-\mathrm{x}-1}=71$ A) $\{-3.940\}$ B) $\{-1.940\}$ C) $\{-8.366\}$ D) $\{-2.940\}$

Question 167

Multiple Choice

Solve the equation. Give the solution to three decimal places.
- $9^{-\mathrm{x}-1}=71$

A) $\{-3.940\}$
B) $\{-1.940\}$
C) $\{-8.366\}$
D) $\{-2.940\}$

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