Hallo,
a) \( \log _{3}(\sqrt{3}) \)
3^x= 3^(1/2)
-------->Exponentenvergleich:
x=1/2
b) \( \log _{3}(\sqrt[4]{3}) \)
3^x=3^(1/4)
x=1/4
c) \( \log _{4}\left((\sqrt{4})^{5}\right) \)
4^x=(4^(1/2))^5= 4^(5/2)
x=5/2
d) \( \log _{4}\left(\sqrt[3]{4^{7}}\right) \)
4^x= 4^(7/3)
x=7/3