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May 7, 2018 at 22:00 comment added Michael Hardy $\ldots\,$and for cardinal numbers $a\ne0$ and $b,$ you have $0^a=0$ and $b^0=1. \qquad$
May 7, 2018 at 21:47 history edited Johannes Hahn CC BY-SA 4.0
Put the quantification in front, where it belongs
May 7, 2018 at 21:35 review Low quality posts
May 7, 2018 at 21:50
S May 7, 2018 at 21:18 history answered Raphael J.F. Berger CC BY-SA 4.0
S May 7, 2018 at 21:18 history made wiki Post Made Community Wiki by Raphael J.F. Berger