Parkourpeep
Parkourpeep Parkourpeep
  • 26-12-2014
  • Mathematics
Answered

[tex]A(x)=3^x[/tex]
If 8 came out, what was dropped in?



Answer :

superkoopasirf
superkoopasirf superkoopasirf
  • 26-12-2014
[tex]A(x) = 3^x[/tex]

8 comes out so we know that
[tex]3^x = 8[/tex]

[tex]\implies \log{3^x} = \log{8}[/tex]

[tex]x\log{3} = \log{8}[/tex]

[tex]x = \frac{\log{8}}{\log{3}} [/tex]

[tex]x \approx 1.8928[/tex]
Answer Link
konrad509
konrad509 konrad509
  • 26-12-2014
[tex]3^x=8\\ x=\log_38[/tex]
Answer Link

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