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daser333 [38]
4 years ago
10

Explain the error in the work shown. Find the correct answer.

Mathematics
2 answers:
const2013 [10]4 years ago
5 0
You cant have a negative exponent

Kobotan [32]4 years ago
4 0
The mistake is in 3rd step, as we can't equate powers if bases are different.
4^-3=2^8a
2^-6=2^8a
-6=8a
-3/4=a
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