Odpowiedź:
b) 24x^3 - 3 = 0 24x³=3. x³=1/8. x-1/2
c) 125^x3 - 64 = 0 125x³=64. x³=64/125. x=4/5
d) 54x^3 + 16 = 0 54x³=-16. x³= -16/54= -8/27 x=-2/3
e) 7x^3 – 56 = 0 7x³=56. x³=56/7=8. x=2
f) 8x^3 – 1 = 0 8x³=1. x³=1/8. x=1/2
g) 5x^3 – 0,625 = 0 5x³=0,625. 5x³=625/1000 x³=125/1000. x=5/10=1/2
h) 2x^3 + 54 = 0 2x³=-54. x³=-27. x=-3
i) 27x^3 + 8 = 0 27x³=-8. x³=-8/27. x=-2/3
j) 3x^3 - 192 = 0. 3x³=192. x³=64. x=4