| http://www.w3.org/ns/prov#value | - Below is the solution for your problem:If n is a positive integer and r is the remainder when (n-1)(n+1) is divided by 24, what is the value of r?Number plugging method:\((n-1)(n+1)=n^2-1\)(1) n is not divisible by 2 --> pick two odd numbers: let's say 1 and 3 --> if \(n=1\), then \(n^2-1=0\) and as zero is divisible by 24 (zero is divisible by any integer except zero itself) so remainder is 0 but
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