Question #223284

Solve the equation logxe2e = eInx-e


1
Expert's answer
2021-10-26T15:00:08-0400

2elne/lnx=elnxe2elne/lnx=elnx-e

2=ln2xlnx2=ln^2x-lnx

k=lnxk=lnx

k2k2=0k^2-k-2=0

k1=1+1+82=2k_1=\frac{1+\sqrt{1+8}}{2}=2

k2=11+82=1k_2=\frac{1-\sqrt{1+8}}{2}=-1


lnx1=2lnx_1=2

x1=e2x_1=e^2


lnx2=1lnx_2=-1

x2=1/ex_2=1/e


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