Решите пожалуйста что можите

9.  [latex] \frac{98^10}{14^8*7^12} [/latex] [latex] \frac{14^10*7^10}{14^8*7^12} [/latex] [latex] \frac{14^2}{7^2} = \frac{196}{49}=4 [/latex] 10. [latex] \frac{2,4*10^3}{2*10^4} = \frac{2,4}{20}=0,12 [/latex] 11. [latex] \frac{6^3}{5^3}= \frac{216}{125}=1,728 [/latex] [latex] \frac{6^4}{5^4} = \frac{1296}{625}=2,0736 [/latex] [latex] \frac{1}{12^4} = \frac{1}{20736}[/latex] [latex] \frac{1}{15^4}= \frac{1}{50625} [/latex] 12. [latex] \frac{7^k*7^2-7^k*7}{6*7^k}= \frac{7^k(7^2-7^1)}{6*7^k}= \frac{49-7}{6}= \frac{42}{6}=7 [/latex]

8. а)0,024=2,4*[latex]10^{-2} [/latex] б)1530000=1,53*[latex]10^6[/latex]