Answer:
0.01724
Step-by-step explanation:
calculator
-2
[tex] \frac{1}{49} = {7}^{ - 2} [/tex]
[tex] = log_{7}( {7}^{- 2} ) [/tex]
[tex] log_{a}( {a}^{x} ) = x[/tex]
[tex] = - 2[/tex]
