a) √100 · 36 = 10 · 36 = 360
b) √128 · √0,5 = √64 = 8
c ) ∛64 · 343 = 4 · 343 = 1372
d ). √ 2/5 · √1 cala i 1/9 = √2/5 · √10/9 = √20/45 = √4/9 = 2/3
e ). √100 · 144 · 25 = 10 · 144 · 25 = 36000
f ). ∛64 : 8 = 4 : 8 = 0,5
g ). √7/9 : √8/9 = √7/9 * 9/8 = √7/8
h ). ∛72: ∛ ( -9 ) = ∛72 : ∛(-9)= ∛-8 = -2
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a) √100 · 36 = 10 · 36 = 360
b) √128 · √0,5 = √64 = 8
c ) ∛64 · 343 = 4 · 343 = 1372
d ). √ 2/5 · √1 cala i 1/9 = √2/5 · √10/9 = √20/45 = √4/9 = 2/3
e ). √100 · 144 · 25 = 10 · 144 · 25 = 36000
f ). ∛64 : 8 = 4 : 8 = 0,5
g ). √7/9 : √8/9 = √7/9 * 9/8 = √7/8
h ). ∛72: ∛ ( -9 ) = ∛72 : ∛(-9)= ∛-8 = -2