How do you simplify #((5x^2)/x^-4)^-2#?
2 Answers
Sep 6, 2016
Explanation:
We have:
Using the laws of exponents:
Sep 6, 2016
Explanation:
Recall: The law of indices :
This shows that a fraction raised to a negative index can be inverted and the index becomes positive.
I prefer to sort out the negative indices first.
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