Potęga o wykładniku całkowitym ujemnym:
1.Oblicz
A.
B.
C.
2.Oblicz
1
A. 5+5^2=5+25=30
B.(2/6-3/6)^{-1}=-6\1=-6
C.(5/15-3/15)^{-3}:(3\15+5/15)^{-3}=3375\8:3375\512=64
2
A. 7
B 7
C 1
PAMIĘTAJ
a^{-1}=(1\a)^{1}
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1
A. 5+5^2=5+25=30
B.(2/6-3/6)^{-1}=-6\1=-6
C.(5/15-3/15)^{-3}:(3\15+5/15)^{-3}=3375\8:3375\512=64
2
A. 7
B 7
C 1
PAMIĘTAJ
a^{-1}=(1\a)^{1}