Obliczenia
[tex](11^3)^4:(11^2)^5=11^{3\cdot4}:11^{2\cdot5}=11^{12}:11^{10}=11^{12-10}=11^2=\boxed{121}\\\\\frac{2^2\cdot2^{10}}{(2^3)^5}=\frac{2^{2+10}}{2^{3\cdot5}}=\frac{2^{12}}{2^{15}}=2^{12-15}=2^{-3}=(\frac{1}{2})^3=\frac{\boxed1}{\boxed8}[/tex]
Wykorzystane wzory
[tex](a^m)^n=a^{m\cdot n}\\\\a^m\cdot a^n=a^{m+n}\\\\a^m:a^n=a^{m-n}\\\\a^{-m}=(\frac{1}{a})^m[/tex]