Solve the system
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Originally Posted by dhiab Solve the system Is a constant? Here are some things you can do to the first equation. Keep in mind that and .
Hello, dhiab! Edit: I've corrected my blunder . . . Solve the system: . . . . We have: . . . . And we have: . . . Therefore: . And we have: . . . Therefore: .
Last edited by Soroban; May 28th 2010 at 12:03 PM.
Originally Posted by Soroban Hello, dhiab! It may be neater with natural logs . . . or maybe not. We have: . . . . \text{Add [2]:} & 4\ln x + 3\ln y &=& 96\ln a \end{array}" alt=" \text{Add [2]:} & 4\ln x + 3\ln y &=& 96\ln a \end{array}" /> And we have: . . . Therefore: . \text{Add [2]:} & 4\ln x + 3\ln y &=& 96\ln a \end{array}" alt=" \text{Add [2]:} & 4\ln x + 3\ln y &=& 96\ln a \end{array}" /> And we have: . . . Therefore: . HELLO : thank you but in first equation you have - not +
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