slowking slowking

15-05-2019
Mathematics

contestada

What does the E and the R with the line in the middle means?

What does the E and the R with the line in the middle means class=

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ZtheUnicorn ZtheUnicorn

15-05-2019

R- All Real numbers

E- I think it means infinity or an equivalent to an = sign

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mrscriptixx mrscriptixx

15-05-2019

The E means "Is part of"

For example, C is part of

I don't know about the R, so hope the E problem helped!

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