Exercises
[0BV]Note that \(k=β x β\) is the only integer for which you have \(kβ€ x {\lt} k+1\) or equivalently \(0β€ (x-k){\lt}1\) or equivalently \(x-1{\lt}kβ€ x\).
[0BV]Note that \(k=β x β\) is the only integer for which you have \(kβ€ x {\lt} k+1\) or equivalently \(0β€ (x-k){\lt}1\) or equivalently \(x-1{\lt}kβ€ x\).