Odpowiedź :
Odpowiedź:
2.
a) [tex](\frac{125}{64}) = 1\frac{61}{64}[/tex]
b) [tex](\frac{8}{3}) ^{2} = \frac{8}{3} * \frac{8}{3} = \frac{64}{9} = 7\frac{1}{9}[/tex]
c) [tex]-\frac{3}{2} ^{3} = -\frac{3}{2} * (-\frac{3}{2}) * (-\frac{3}{2}) = -\frac{27}{8} = -3\frac{3}{8}[/tex]
d) [tex](-\frac{12}{5}) ^{2} = -\frac{12}{5} * (-\frac{12}{5}) = \frac{144}{25} = 5\frac{19}{25}[/tex]
6.
a) [tex]\frac{7^{2} }{10^{2}} = \frac{49}{100}[/tex]
0,49
b) [tex]\frac{11^{2}}{10^{2} } = \frac{121}{100} = 1\frac{21}{100}[/tex]
1,21
c) [tex]\frac{3^{3} }{10^{3} } = \frac{27}{1 000}[/tex]
0,027
d) [tex]\frac{9^{2} }{100^{2} } = \frac{81}{10 000}[/tex]
0,0081