1.Obliccz
a)6^-2
b)9^-3
c)(-3)^-4
d)(-5)^-3
2.Oblicz
a)(1/6)^-2
b)(2/7)^-2
c)(-3/4)^-3
d)(jedna cala1/5)^-2
e)(dwie cale2/3)^-1
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a)-12
b)-27
c)12
d)15
2 minusy dają plus, minus i plus dąją razem minus
2. a) -1/3
b)-1/7
c)9/4
d)6/5*-2=-12/5
e)8/3*-1=-8/3
a.36
b.729
c.+81
d.-125
2
a.1/36
b.4/49
c.-27/64
d.(6/5)do potegi 2= 1cala 11/25
e.2 2/3