Question #a0956

1 Answer
Nov 25, 2015

x has no solution.

Explanation:

This has no solution. 2^-1 is equal to 1/2. But -2^x will always be negative, because no matter what number you plug in to x, there will still be a negative sign there. This means that it is impossible for -2^x to become 1/2 since 1/2 is positive.