imaginary number in a sentence

Examples

1. Imaginary numbers aren't imaginary, they're just as real ( or unreal ) as other numbers.
2. Animal lovers will still receive pleas from groups who use imaginary numbers to gain donations.
3. And imaginary numbers are really good for things that are representable by a differential equation.
4. Imaginary numbers are often used to express frequency domain phenomena to time-domain creatures as ourselves.
5. Their budget was built on imaginary numbers, critics said.
6. It requires the use of the natural exponent e \, and the imaginary number i \,.
7. It seemed like a kind of circumstatial justification of the idea that imaginary numbers represent time.
8. Below a certain frequency ( the cut-off frequency ) the propagation constant becomes an imaginary number.
9. Both imaginary numbers have equal claim to being the number whose square is  " 1.
10. He is however very eager to understand imaginary numbers, which are mentioned in his maths lesson.