[tex]\begin{gathered} 10^x=c \\ a. \\ (10^x)\cdot(\frac{1}{10})=(c)\cdot(\frac{1}{10}) \\ \frac{10^x}{10}=\frac{c}{10} \\ Other\text{ way} \\ \frac{1}{10}=10^{-1} \\ 10^x\cdot10^{-1}=10^{x-1} \\ 10^{x-1}=\frac{c}{10} \\ \\ b\text{.} \\ c^4 \\ \mleft(10^x\mright)^4=\mleft(c\mright)^4 \\ 10^{(4x)}=c^4 \\ c\text{.} \\ 10^{6x} \\ (10^x)^6=c^6 \\ 10^{6x}=c^6 \end{gathered}[/tex]
