Witam.
a) √63=(√9•7)=√9•√7=3√7
b) √40=√4•√10=2√10
c) √28=√4•√7=2√7
d) √200=√100•√2=10√2
Pozdrawiam,
Michał
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Witam.
a) √63=(√9•7)=√9•√7=3√7
b) √40=√4•√10=2√10
c) √28=√4•√7=2√7
d) √200=√100•√2=10√2
Pozdrawiam,
Michał