BŁAGAM POMOCY!!!!!
1) Oblicz x.
a) x√7=√112
b) 11√x=≡605
c)12√3=√x
d)x∛ 2=∛432
e)3∛ x=∛189
f)4 ∛ 5=∛ x
a) √112=√16*7=4√7 ; x=4
b) 11=√121 ; √605=√121*5=11√5 ; x=5
c) 12=√144 ; 12√3=√144*3=√432 ; x=432
d) ∛432=∛2*216=∛2*6*6*6=6∛2 ; x=6
e) 3∛x=∛27*x ; ∛189=∛27*7=3∛7 ; x=7
f) 4∛5=∛64*5=∛320 ; x=320
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a) √112=√16*7=4√7 ; x=4
b) 11=√121 ; √605=√121*5=11√5 ; x=5
c) 12=√144 ; 12√3=√144*3=√432 ; x=432
d) ∛432=∛2*216=∛2*6*6*6=6∛2 ; x=6
e) 3∛x=∛27*x ; ∛189=∛27*7=3∛7 ; x=7
f) 4∛5=∛64*5=∛320 ; x=320