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media geometrica a numerelor a= √(1-√2)^2 si b=√3+2√2
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Răspuns :

Albatran
a=√(1-√2)²=|1-√2|=√2-1

b=√(3+2√2)=√(1+2√2+2)=√(1+2√2+(√2)²)=√(1+√2)²=|1+√2|=1+√2=√2+1

a*b=(√2-1)*(√2+1)=(√2)²-1²=2-1=1

m.g.(a;b)=√a*b=√1=1

As complicated as that!!

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