Zadanie 11
a)
(-2)^{-5}......... (-2)^{-4}
(-\frac{1}{2})^5 ......... (-\frac{1}{2})^4
(-\frac{1}{32})< \frac{1}{16}
b)
(-\frac{1}{2})^{-9} ......... (-0,5)^{-7}
(-2)^9<(-2)^7
c)
(-\frac{3}{4})^{-2} ......... (\frac{3}{4})*(-2)
(-\frac{4}{3})^2 ........-\frac{6}{4}
\frac{16}{9}>-\frac{3}{2}
d)
(-2)^{-4} ......... (-2) *(-4)
(-\frac{1}{2})^4 < 8
e)
(0,2)^{-1} ......... (-1) * 0,2
\frac{10}{2} > -0,2
f)
(1\frac{1}{2})^{-2} .......... (-2) *1\frac{1}{2}
(\frac{3}{2})^{-2} ..........(-2)*\frac{3}{2}
(\frac{2}{3})^2 > -3
g)
2^{-4}+1^{-1} .......... (-1)^{-1} +4^{-2}
(\frac{1}{2})^4+1 ..........(-1)+(\frac{1}{4})^2
\frac{1}{16}+1 >(-1)+\frac{1}{16}
h)
(-9)^{-1} *(\frac{1}{3})^{-2} ......... -(-0,5)^{-2}
(-\frac{1}{9})*3^2 .........-(-\frac{1}{2})^{-2}
(-\frac{1}{9})*9 ..........-(-2)^2
-1 >-4