January 2019 0 8 Report
Sprawdź sam siebie 2 gim. str 140
B. Oblicz x.
a) √8 * √x = √24
b) √x * √7 = √56
c) 3√(to jest pierwiastek trzeciego stopnia) 3√9 : 3√x = 3√63
d) √124 : √x = √10
e) √x : √6= √13
f) 3√x :3√5= 3√13
C. Oblicz
a) (√15)^2
b)(3√21)^3
c) (3√5)^3

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