Răspunsuri

2014-07-12T12:11:29+03:00
Media geometrica =  \sqrt{aXb}
iar noi aflam prima data a x b apoi scoatem radiccalul
(√7-√3)(√7+√3)= √7²-√3²
=7-3
=4
M.G= √4=2
        
1 2 1
2014-07-12T12:12:11+03:00
Mg=√ab

mg=√(√7-√3)(√7+√3)

mg=√7-3

mg=√4

mg=2