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soccergal12

  • 2 years ago

solve: -2^x = (-1/4) would the answer be x = -2 ?

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  1. lgbasallote
    • 2 years ago
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    let's check \[-2^x = -\frac 14\] \[2^x = \frac 14\] \[2^x = 4^{-1}\] \[2^x = (2^2)^{-1}\] \[2^x = 2^{-2}\] x = -2 not sure if you're familiar with the method i just used

  2. lgbasallote
    • 2 years ago
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    so bottomline you're right lol

  3. soccergal12
    • 2 years ago
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    okay, thank you :)

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spraguer (Moderator)
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