Odpowiedź:
a)
√(3 2/5) = √17/5 = √17 : 5
√85/5 = √(85/25) = √17 : 5
√(3 2/5) = √85/5
b)
∛4/5 = ∛
∛100 : 5 = ∛(100/125) = ∛4/5
∛4/5 = ∛100 : 5
c)
∛(3 1/3) = ∛(10/3)
∛90 : 3 = ∛(90/27) = ∛(10/3)
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Verified answer
Odpowiedź:
a)
√(3 2/5) = √17/5 = √17 : 5
√85/5 = √(85/25) = √17 : 5
√(3 2/5) = √85/5
b)
∛4/5 = ∛
∛100 : 5 = ∛(100/125) = ∛4/5
∛4/5 = ∛100 : 5
c)
∛(3 1/3) = ∛(10/3)
∛90 : 3 = ∛(90/27) = ∛(10/3)
∛(3 1/3) = ∛(10/3)
Szczegółowe wyjaśnienie: