oblicz:
243x^3-1=0
243x^3=1
x^3= 1/243
x= 1/∛243
Usuwanie niewymierności
1/∛243 x ∛243/∛243 = ∛243/243= 3∛9/243
EDIT: błąd w zapisie
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243x^3-1=0
243x^3=1
x^3= 1/243
x= 1/∛243
Usuwanie niewymierności
1/∛243 x ∛243/∛243 = ∛243/243= 3∛9/243
EDIT: błąd w zapisie