Question

срочнооо прощу!!!!!!!​

Answer 1

$a {}^{ - 7} = \dfrac{1}{a { }^{7} } . \\ m {}^{ - 4} = \frac{1}{m {}^{4} } . \\ 17 {}^{ - 2} = \frac{1}{17 {}^{2} } = \frac{1}{289} .$

$23 {}^{ - 1} = \dfrac{1}{23} .$

$(2a + b) {}^{ - 5} = \dfrac{1}{(2a + b) {}^{5} } . \\ (3m - 8n) {}^{ - 10} = \frac{1}{(3m - 8n) {}^{10} } .$