👤

Media geometrica =4,1(6) a=3,47(2) b=?

Răspuns :

√a x √b = Mg
Mg=416-41/90= 375/90=25/6
a=3472-347/900=3125/900
a x b = Mg²
3125/900 x b = 625/36
b= 625/36 : 3125/900
b=625/36 * 900/3125
b=562500/112500 = 5625/1125=205/45=41/9=4,(5)