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Well, the "proper" way involves using something called Lambert's W function, but we can cheat a little bit and look at where the graphs of x^2 and 2^x intersect on a graphing calculator :)
Another hint: it's negative and irrational.
2 and 4. I dunno about the third! xD
Hey, I have a math challenge for you: find all the real number solutions of x^2=2^x.
I'll give you a hint: there are 3 of them.
I'll give you a hint: there are 3 of them.
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