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stie careva?
Va rog......


Stie Careva Va Rog class=

Răspuns :

mg=radical din a x b
ma=a x b totul supra 2

a)4.25
ma=4+25/2=29/2=14.5
mg=√4*25=√100=10
ma≥mg
b)1/16,1/9

ma=1/16+1/9/2=9+16/144/2=25/144*1/2=25/288
mg=√1/16*1/9=√1/144=1/12
ma≥mg

c)6.4,10
ma=6.4+10/2=16.4/2=8.2
mg=√6.4*10=√64⇒8
ma≥mg

d)4√3 ,12√3
ma=4√3+12√3/2=16√3/2=8√2
mg=√4√3*12√3=√144=12
ma≤mg.
succes