For what value of x does 5^x-2 not equal zero? a. all except 2
b. all except 0
c. all except -4
d. all except -2
e. all real numbers

E: all real number

Explanation

When you have an exponent and the exponent is not indicating a certain has long as what ever equals x is positive and your subtracting by 2. If you were to put a negative number that equals x then you would have to continue to solve in more of a difficult manner. This is Algebra 1 fundamentals!