a)\(\frac{3^5}{3^4}=\frac{243}{81}=3\)
b)\(\frac{4^7}{4^{10}}=\frac{16384}{1048576}=\frac{1}{64}\)
c)\(\frac{5^{11}}{5^8}=\frac{48828125}{390625}=125\)
d)\(\frac{6^2}{4^2}=\frac{36}{16}=\frac{9}{4}\)
3^5/3^4 = 3 4^7/4^10 = 1/64 5^11/5^8 = 125 6^2/4^2 = 9/4