Question

Укажите множество решений неравенства $(3.5) ^{3-2x} > frac{4}{49}$

Answer 1

$(3,5)^{3-2x}>frac{4}{49}\ ({frac{7}{2})^{3-2x}>(frac{2}{7})^2$
$({frac{2}{7})^{2x-3}>(frac{2}{7})^2$
$2x-3<2\ 2x<5\ x<2,5\ (-infty; 2,5)$