Вычислите: \(\left( -1 \frac{1}{3} \right) ^{-2}\) . \(\frac{9}{16}\) \(-\frac{9}{16}\) \(\frac{16}{9}\) \(-\frac{16}{9}\)
Задание

Вычислите: \(\left( -1 \frac{1}{3} \right) ^{-2}\) .

  • \(\frac{9}{16}\)
  • \(-\frac{9}{16}\)
  • \(\frac{16}{9}\)
  • \(-\frac{16}{9}\)