Post a New Question
posted by Arielle on Tuesday, November 8, 2011 at 8:51am.
Solve for X to three significant digits. 9^(2x)=11^(3x-2)
take logs to get rid of the exponents 2x ln9 = (3x-2)ln11 x(2 ln9 - 3 ln11) = -2 ln11 x = -2 ln11/(2 ln9 - 3 ln11) x = -4.79/-2.8 x = 1.71
More Related Questions