Question

consideram functia f:R -> R f(x) =3-2x calc media geometrica a numerelor a=f(radical din 2) si b = f(-radical din 2 )

Answer 1

a=3-2*√2=3-2√2
b=3-2*(-√2)=3+2√2
mg=√a*b
=√(3-2√2)(3+2√2)
=√9-8
=√1=1