Question

$$( 3 ) ^ { - 2 } + ( 4 ) ^ { - 2 } - ( 5 ) ^ { - 2 } \} ^ { 0 }$$

Evaluate

$\frac{481}{3600}\approx 0.133611111$

Show Solution

Factor

$\frac{13 \cdot 37}{2 ^ {4} \cdot 3 ^ {2} \cdot 5 ^ {2}} = 0.13361111111111112$