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How do you key in the power of a number? For example: 4x(to the 2nd power)

User Gesselle
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Just about everyone here writes a power like this:
4x^2 which means 4x squared.
If you have a Windows computer, you could hold down the "ALT" key and at the same time, type in the number 0178 and you will get this ²
So then you could type 4x² just as it should appear.

User Ron Srebro
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