• JPAKx4@lemmy.blahaj.zone
    link
    fedilink
    English
    arrow-up
    10
    ·
    4 days ago

    If you’re saying two variables are equal, then x=x is valid. The only issue with this is it doesn’t indicate the restriction at x=0. This is a “hole” in the function since anything/0 is undefined. For all other cases the equation holds true.