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X^-3=1/343 what does x equals please show all work.
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X^-3=1/343 what does x equals please show all work.

User Riplikash
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1 Answer

3 votes

Answer:

Explanation:

X^-3=1/343

X^-3=1/7^3

X^-3=7^-3

Since the powers are equal, the bases should also be equal.

Therefore, X=7

User Borquaye
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