Parkourpeep Parkourpeep

26-12-2014
Mathematics

Answered

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

Answer :

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

26-12-2014

[tex]3^x=8\\ x=\log_38[/tex]

Answer Link

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