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calculati media geometrica a numerelor a si b : A=radical 8+radical 18 si B=radica 2+radical32

Răspuns :

a=√8+√18
a=2√2+3√2
a=5√2
b=√2+√32
b=√2+4√2
b=5√2
mg=√a*b
mg=√(5√2*5√2)
mg=√(5√2)²
mg=5√2