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  • 04-08-2019
  • Mathematics
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What expression is equivalent to 2^-3/2^-5?​

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yungsherman
yungsherman yungsherman
  • 04-08-2019
2^2 , or 4
since the exponents have the same base, we can subtract the exponent of the numerator by the exponent in the denominator.

So 2^-3 - 2^-5 = 2^(-3-(-5)) = 2^2

The new exponent is 2 because -3-(-5) is equal to 2.
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