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O ecuatie exponentiala
Posted:
Sat Mar 27, 2010 2:03 pm
by
Mateescu Constantin
Sa se rezolve ecuatia exponentiala :
\( 2^x+2^{1-x}=3a^{x(x-1)} \)
, unde
\( a\ge 2 \)
.
Virgil Nicula , lista scurta 2008
Posted:
Sat Mar 27, 2010 4:50 pm
by
Marius Mainea
\( x\in\{0,1} \)
Se procedeaza la fel ca la mai ,,cunoscuta'' ecuatie :
\( 2^x+2^{\sqrt{1-x^2}}=3 \)