[tex]\bf 3.\\ \\ \left.\begin{aligned}\it 4^{32}=(2^2)^{32}=2^{64}\\ \\ 8^{24}=(2^3)^{24}=2^{72}\\ \\ 16^{25}=(2^4)^{25}=2^{100} \end{aligned} \right\} \Rightarrow 4^{32}<8^{24}<16^{25}[/tex]
[tex]\bf 4.\\ \\ \it 5^{72}=5^{3\cdot24}=(5^3)^{24}=125^{24}\\ \\ 3^{96}=3^{4\cdot24}=(3^4)^{24}=81^{24}\\ \\ 125^{24}>81^{24} \Rightarrow 5^{72}>3^{96}[/tex]
