SOLUTION: how do i solve this system of equations {{{ ln x = 3ln y}}} {{{ 3^x = 27^y }}}

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Question 91693: how do i solve this system of equations


Answer by psbhowmick(878)   (Show Source): You can put this solution on YOUR website!





__________ (1)




___________ (2)

Substituting x from (1) in (2)




Either , or
Accordingly, , or

But since logarithm of negative numbers is undefined so , is not a solution.

Hence, the solutions are ,and ,.

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