Question

Fie x media proportionala a numerelor 1/12 si 3/5,iar y media media proportionala a numerelor 8 si 50. Cal mg a nr x si y

Answer 1

mg=√a*b
x=√1/12*3/5
x=1/2√5
x=√5/10
y=√8*50
y=√400
y=20
mg=√x*y
mg=√2√5