\ - ułamek
a) wyłącz czynnik przed pierwiastek :
√1/45 =
√20 + √125=
∛ 1/81=
∛-108=
∛135- ∛-54=
√25x²=
∛4x⁶y¹°=
∛-27x³y=
∛1/125x⁹y⁶z¹²=
b) Włącz czynnik pod pierwiastek :
x√a=
ab√x=
y∛-y=
ab∛y=
abc∛-a=
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√1/45 =⅓√1/5=√5/15
√20 + √125=2√5+5√5=7√5
∛ 1/81=⅓³√⅓=³√9/3
∛-108=-3³√4
∛135- ∛-54=3³√5+3³√2
√25x²=5x
∛4x⁶y¹°=x²y²³√4y⁴
∛-27x³y=-3x³√y
∛1/125x⁹y⁶z¹²=⅕x²y²z⁴
b)
x√a=√x²a
ab√x=√a²b²x
y∛-y=³√-y⁴
ab∛y=³√a³b³y
abc∛-a=³√-a⁴b³c³