This question already has an answer here:

I wanted to include the following into my title: $\mathbb{R^{2}}$ and expected the following output:


but I instead keep getting this:


If I copy the weird symbol in the superscript over R, it gives me a "2" in the notepad, but doesn't render it properly. How can I fix it?

marked as duplicate by Andrew, user31729, Stefan Pinnow, Mensch, barbara beeton Nov 28 '17 at 18:14

This question has been asked before and already has an answer. If those answers do not fully address your question, please ask a new question.

  • 7
    Welcome to TeX.SE! The exponent should be outside \mathbb: \mathbb{R}^2. Similar to this problem. – campa Nov 28 '17 at 16:34

Try the following:


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