3) Evaluate the given exponential expression
(type an integer or a fraction. Simplify your answer)

[tex] \frac{ {7}^{2} }{ {7}^{7} } = \frac{1}{ {7}^{5} } = \frac{1}{16807} = 5.94 \times {10}^{ - 5} [/tex]
I hope I helped you^_^