fenixlopez49 fenixlopez49
  • 13-11-2020
  • Mathematics
contestada

I NEED THE ANSWER QUICK

I NEED THE ANSWER QUICK class=

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sqdancefan
sqdancefan sqdancefan
  • 05-01-2021

9514 1404 393

Answer:

  4^0

Step-by-step explanation:

The rules of exponents are ...

  (a^b)(a^c) = a^(b+c)

  (a^b)/(a^c) = a^(b-c)

So, your expression simplifies to ...

  [tex]4^5\times4^{-7}\div4^{-2}=4^{5-7-(-2)}=\boxed{4^0}[/tex]

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