Ejercicio 1
\[\log_{5}(5^{-5}) = \boxed{\phantom{\rule{2em}{1.2em}}}\]
Ejercicio 2
\[\log_{10}(10^{9}) = \boxed{\phantom{\rule{2em}{1.2em}}}\]
Ejercicio 3
\[\log_{7}(7^{-9}) = \boxed{\phantom{\rule{2em}{1.2em}}}\]
Ejercicio 4
\[\log_{2}(2^{-2}) = \boxed{\phantom{\rule{2em}{1.2em}}}\]
Ejercicio 5
\[\log_{6}(6^{-9}) = \boxed{\phantom{\rule{2em}{1.2em}}}\]
Ejercicio 6
\[\log_{4}(4^{-1}) = \boxed{\phantom{\rule{2em}{1.2em}}}\]
Ejercicio 7
\[\log_{3} (27) = \log_3\left(3^\boxed{\phantom{\rule{2em}{1.2em}}}\right) = \boxed{\phantom{\rule{2em}{1.2em}}}\]
Ejercicio 8
\[\log_{9} (81) = \log_9\left(9^\boxed{\phantom{\rule{2em}{1.2em}}}\right) = \boxed{\phantom{\rule{2em}{1.2em}}}\]
Ejercicio 9
\[\log_{2} (8) = \log_2\left(2^\boxed{\phantom{\rule{2em}{1.2em}}}\right) = \boxed{\phantom{\rule{2em}{1.2em}}}\]
Ejercicio 10
\[\log_{9} (1) = \log_{9} (9^0) = \boxed{\phantom{\rule{2em}{1.2em}}}\]
Ejercicio 11
\[\log_{10} (1) = \log_{10} (10^0) = \boxed{\phantom{\rule{2em}{1.2em}}}\]
Ejercicio 12
\[\log_{11} (1) = \log_{11} (11^0) = \boxed{\phantom{\rule{2em}{1.2em}}}\]
Ejercicio 13
\[\log_{4} (1) = \boxed{\phantom{\rule{2em}{1.2em}}}\]
Ejercicio 14
\[\log_{11} (1) = \boxed{\phantom{\rule{2em}{1.2em}}}\]
Ejercicio 15
\[\log_{3} (1) = \boxed{\phantom{\rule{2em}{1.2em}}}\]