Question

correct the mistakes this. the chapter name is exponents​

Answer 1

Step-by-step explanation:

It's equal to 5 not 1/5.

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Answer 2

Answer:

5^9*5^(-9) ÷ 5^(-1)

= 5^9*(5^(-9+1)

= 5^(9-8)

= 5 (Ans)

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