Venessa309
Venessa309
21-07-2014
Mathematics
contestada
5^3x=27, what is the value of 5^2x?
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konrad509
konrad509
21-07-2014
[tex]5^{3x}=27\\ 5^x=3\\ 5^{2x}=3^2=9 [/tex]
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Аноним
Аноним
21-07-2014
[tex]5^{3x}=27\\\\\left(5^x\right)^3=3^3\iff5^x=3\\\\\left(5^x\right)^2=3^2\\\\5^{2x}=9[/tex]
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