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nnnrrvas nnnrrvas
  • 26-03-2014
  • Mathematics
Answered

solve 3 In x + In 5 = 7

Verified Answer :

Anonymous Anonymous
  • 28-03-2014

\(3lnx+ln5=7;\ x > 0\\\\3lnx=7-ln5\ /:3\\\\lnx=\frac{7-ln5}{3}\iff x=e^{\frac{7-ln5}{3}}\)

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