Question

Find the value(s) of \(x\) such that the hexadecimal number \((ABCDEFx)_{16}\) is divisible by \((15)_{10}\)

Answer 1

Brute force, only 16 possibilities :P
and the very first value you try, x =0, and bam!

Answer 2

that works haha!

Answer 3

since x=0 works
x =F works too :)

Answer 4

15= F