What are the approximate solutions of 2x^-x+10=0

To approximate the solutions of 2x^(-x) + 10 = 0, we can first rewrite the equation as:

2/x^x + 10 = 0

Then, we can rearrange the equation to isolate x:

2/x^x = -10
x^x = -1/5

Now, we can approximate the solutions using numerical methods such as graphing or using a calculator to find that x is approximately -0.224.