Numbers Fundamentals Explained
N ⊂ Z ⊂ Q ⊂ R ⊂ C displaystyle mathbb N subset mathbb Z subset mathbb Q subset mathbb R subset mathbb C It had been soon understood that these formulation, even when 1 was only interested in serious solutions, occasionally essential the manipulation of square roots of negative numbers.We have been all accustomed to applying numerals like "2