Odpowiedź:
zadanie 2
a
[tex] ( { \frac{5}{3} })^{3} = \frac{125}{27} = 4 \frac{17}{27} [/tex]
b
[tex] ({ \frac{11}{5} })^{2} = \frac{121}{25} = 4 \frac{21}{25} [/tex]
c
[tex]( - { \frac{7}{4} })^{2} = \frac{49}{16} = 3 \times \frac{1}{16} [/tex]
d
[tex]( - { \frac{5}{2} })^{3} = - \frac{125}{8} = 15 \frac{5}{8} [/tex]
zadanie 3
a) 1.69
b) 0.0121
c) 9.261
d) 0.343
