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ajutorrr
89 de puncte si coroana


Ajutorrr 89 De Puncte Si Coroana class=

Răspuns :

2^1•2^2•...•2^50=2^x

2^(1+2+3+..+50)=2^x

=>x=1+2+3+...+50

Avem formula 1+2+..+n=n (n+1)/2

X=50•51/2=25•51=1275


2^1*2^2*...*2^50=2^x

2^(1+2+3+..+50)=2^x

=>x=1+2+3+...+50

1+2+..+n=n (n+1)/2

X=50*51/2=25*51=1275