Question

Admitere Politehnica Timisoara AL95:

Sa se determine multimea
{x ∈ R | (2√3 + 4) ^ x - 3(√3+1) ^ x + 2 < 0}

Variante de raspuns:
a) Ф;
b) R;
c) (0, ln2 / ln(√3 + 1));
d) (0, +∞);
e) (0, 1);
f) (ln2 / ln(√3+1), +∞)

Answer 1

Therefore, we have:
x< \log_{1+sqrt{3}} (12+6\sqrt{3})