How do you simplify $y^-7$ ?

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Answer 1 · 2017-08-02T20:13:59

$y^(-7)-=1/y^7$

For any $a$ raised to a negative power $-m, m > 0$ , we can rewrite $a^(-m)-=1/a^m$

$thereforey^(-7)-=1/y^7$

How do you simplify y^-7y^-7?