When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. An imaginary number is a number that, when squared, has a negative result. Essentially, an ...

Have you ever sat in a math classroom and wondered, “When will I ever use this?” You might have asked yourself this question when you first encountered “imaginary” numbers, and with good reason: What ...

The imaginary number takes mathematics to another dimension. If the square root of +1 is both +1 and -1, then what is the square root of -1? The imaginary number takes mathematics to another dimension ...

The 'imaginary' number shouldn't be possible, but turns out to be utterly indispensable. Rutherford and Fry wrestle with its perplexing power. Show more There is a bizarre number in maths referred to ...