2014年8月10日 · $\begingroup$ Is $1+0i$ really the same as $1$ mathematically? $1+0i$ lies on a 2-dimensional complex plane while $1$ lies on a 1-dimensional line. $1+0i$ contains more …

2015年1月12日 · Stack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for …

2015年10月3日 · Here's a proof that I absolutely do not believe: take its complex conjugate, which is $\bigl({\bar i}\bigr)^{\bar i}=(1/i)^{-i}=i^i$.

2015年5月14日 · Stack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for …

2015年8月6日 · $\begingroup$ For complex exponent I agree with you that $0^0 = 1$ is not a good thing to have (not that it is impossible but just that it does not make anything better) for …

2022年7月15日 · This weekend I’m going to look a 2013 Impreza. It has 33k miles, clean title, no accidents reported, regular maintenance, one owner, “haggle-free”…

Stack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their …

2015年9月19日 · Stack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for …

$\begingroup$ One little remark. $0+0i$ is not a variable, it is a constant. $\endgroup$ – MasB.

2016年3月1日 · For instance, how can I prove that $7+0i$ is a prime number? On wikipedia, I found that a Gaussian integer is prime either if its norm is a prime in the real numbers, or if …