1. what is the solution of log4(2x 6)=2?
5
7
11
14
2. what is the solution, or what are the solutions, of 2log6(x)=log6(100)?
10 only
-10 only
-10 and 10
no solution
3. what is the solution, or what are the solutions, of log9(x^2)=log9(25)?
5 only
-5 only
-5 and 5
no solution
4. what is the solution of log3(x + 7) + log3(3)=2?
-4
5
10
no solution