R
Richard Heathfield
James Kuyper said:
I was in error to leave that sentence in my article after discovering that
it was incorrect. (I wrote an entire paragraph proving that it would not
be 9, but I ended up proving otherwise, so I deleted the paragraph
completely, but the above sentence survived, alas.)
Actually, it's guaranteed to be 9.
I was in error to leave that sentence in my article after discovering that
it was incorrect. (I wrote an entire paragraph proving that it would not
be 9, but I ended up proving otherwise, so I deleted the paragraph
completely, but the above sentence survived, alas.)