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maksim [4K]
3 years ago
8

I NEED THE ANSWER QUICK

Mathematics
1 answer:
gladu [14]3 years ago
6 0

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 ...

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

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