Multiple choice general knowledge math & puzzles

What group of numbers does the letter "i" represent?

  1. Imiginary Numbers

  2. Indefinite Numbers

  3. Irrational Numbers

  4. Infinite Numbers
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The letter 'i' stands for the imaginary unit in mathematics, which is defined as $\sqrt{-1}$. Numbers involving 'i' are called imaginary numbers. The option 'Imiginary' is a misspelling of 'Imaginary'.

Keep practicing — related questions