Oblicz pierwiastki i sprawdź:
a) ³ √1; ³√0; ³√8; ³ √1000000;
b) ³√1/27; ³√-8/125; ³√4 i 17/27; ³√-15 i 5/8;
c) ³√-0,008; ³√0,343; ³√0,001;
d) ³√216/1000 ;³√27/64; ³√-1 i 61/64;
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a) ³ √1=1
³√0=0
³√8=2
³ √1000000=100
b) ³√1/27=1/3
³√-8/125=-2/5
³√4 i 17/27=5/3
³√-15 i 5/8=-5/2
c) ³√-0,008=-0,2
³√0,343=0,7
³√0,001=0.1
d) ³√216/1000=6/10
³√27/64=3/4
³√-1 i 61/64=-5/4