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fenix001 [56]
3 years ago
15

Please help me! And can you explain how you got that answer please?

Mathematics
1 answer:
777dan777 [17]3 years ago
4 0
The answer x = -3 is correct ; not really any mistakes made but they do seem to skip a step from 8^(-1) to 2^(-3) if that is confusing you.

8 = 2^(3) 
so
(8)^(-1) = (2^3)^(-1) = 2^(3*-1) = 2^(-3)
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