Question: 4. $\frac{95}{91} = 1$

Solution

First, apply the quotient rule for exponents: \[ \frac{9^5}{9^1} = 9^{5-1} \] Next, simplify the exponent: \[ 9^{5-1} = 9^{4} \] Finally, calculate \( 9^4 \): \[ 9^4 = 6561 \]