• xarvos
    link
    fedilink
    arrow-up
    4
    ·
    3 years ago

    That’s French notation iirc. More intuitive imo, but its parentheses are also mismatching.

    • carbon_dated
      link
      fedilink
      arrow-up
      4
      ·
      3 years ago

      Yeah, they do mismatch. I just mentioned it because I was unfamiliar with the notation in the image. You could also write {x ∊ ℝ : x > a ⋀ x ≤ b} or [a, b]\{a}