9000003806

SubArea: 
Logarithmic equations and inequalities
Level: 
B
Project ID: 
9000003806
Accepted: 
1
Clonable: 
0
Easy: 
0
In the following list identify an equation such that neither x=5 nor x=3 is the solution of this equation.
log3⁡(1−x)=log3⁡(x+16−x2)
log⁡(54−x3)=3⋅log⁡x
log5⁡(x2−17)=log5⁡(x+3)
log⁡(x−2)−log⁡(4−x)=1−log⁡(13−x)