9000003708

SubArea: 
Exponential equations and inequalities
Level: 
B
Project ID: 
9000003708
Accepted: 
1
Clonable: 
0
Easy: 
0
Consider the exponential equation 4x+2−5⋅4x+1+4x−1+240=0 with x∈R. In the following list identify a true statement on this equation.
The equation has a unique solution. This solution is a positive integer.
The equation has a unique solution. This solution is a negative number.
The equation does not have a solution.
The equation has two solutions.
Zero is a solution of this equation.
The equation has a unique solution. This solution is a negative integer.