Zadanie 35
a) 5,383=5,383*10^0
b) 243,3=2,433*100=2,433*10^2
c) 677,6=6,776*100=6,776*10^2
d) 63,39=6,339*10=6,339*10^1
e) 9,718=9,718*10^0
Ćwiczenie 1
a) 225^{\frac{1}{2}}=\sqrt{225}=15
(1,69)^{\frac{1}{2}}=\sqrt{1,69}=1,3
81^{\frac{1}{4}}=\sqrt[4]{3^4=3}
b)
-27^{\frac{1}{3}}=-\sqrt[3]{3^3}=-3
-64^{\frac{1}{6}}=-\sqrt[6]{2^6}=-2
-10000^{\frac{1}{4}}=-\sqrt[4]{10^4}=-10
Ćwiczenie 5
a) a=10
\sqrt[3]{100}=\sqrt[3]{10^2}=10^{\frac{2}{3}}
b) a=5
\sqrt[3]{25}=\sqrt[3]{5^2}=5^{\frac{2}{3}}
c) a=12
\sqrt[3]{144}=\sqrt[3]{12^2}=12^{\frac{2}{3}}
d)
a=\frac{1}{2}
\sqrt[3]{32}=\sqrt[3]{2^5}=\sqrt[3]{(\frac{1}{2})^{-5}}=(\frac{1}{2})^{-\frac{5}{3}}