Задание

Вычисли и распредели ответы

  • \(49\)
  • \(343\)
  • \(49\)
  • \(-343\)
  • \(49\)
  • \(-343\)
  • \(-49\)
  • \(343\)
  • \(\dfrac{1}{49}\)
  • \(-\dfrac{1}{343}\)
  • \(\dfrac{1}{343}\)
  1. \(7^2=\) [ ].
  2. \(7^3=\) [ ].
  3. \((-7)^2=\) [ ].
  4. \((-7)^3=\) [ ].
  5. \(\left( -\dfrac{1}{7} \right)^{-2}=\) [ ].
  6. \(\left( -\dfrac{1}{7} \right)^{-3}=\) [ ].