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plsssssssssssssssssssssssss
ex 25
dau coroana


Plsssssssssssssssssssssssss Ex 25dau Coroana class=

Răspuns :

l^2+L^2=rad5^2
l^2+L^2=5
l^2+(2l)^2=5
l^2+4l^2=5
5l^2=5
l^2==1
l=1
L=2

P=2(l+L)=2(1+2)=2*3=6