| http://www.w3.org/ns/prov#value | - ided by 24, what is the value of r ?(1) n is not divisible by 2.(2) n is not divisible by 3.ST 1- if n is not divisible by 2, then n is odd, so both (n - 1) and (n + 1) are even. moreover, since every other even number is a multiple of 4, one of those two factors is a multiple of 4. so the product (n - 1)(n + 1) contains one multiple of 2 and one multiple of 4, so it contains at least 2 x 2 x 2 =
|
