Zadanie 47 strona 17
Oblicz:
a) √6 · √¹/₆ =
b) √0,4 · √10 =
c) √1¹/₅ · √0,3 =
d) ∛2 · ∛4 =
e) ∛0,08 · ∛100 =
f) ∛²/₉ · ∛1¹/₃ =
g)√0,9 / √10 =
h)∛10000 / ∛10 =
i) √3² =
j) √7⁴ =
k) √₅² · 11² =
l) √3² · 2⁴ =
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a) √6 · √¹/₆ =√6*1/6=√1=1
b) √0,4 · √10 =√4=2
c) √1¹/₅ · √0,3 = √6/5*√3/10=√0,36=0,6
d) ∛2 · ∛4 = ∛8=2
e) ∛0,08 · ∛100 = ∛8=2
f) ∛²/₉ · ∛1¹/₃ =∛2/9*∛4/3=∛8/27=2/3
g)√0,9 / √10 = √0,09=0,3
h)∛10000 / ∛10 =∛1000=10
i) √3² =3
j) √7⁴ =√2401=49
k) √₅² · 11² =5*121=605
l) √3² · 2⁴ =3*16=48
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