Solution 74b54552-e07e-4df5-a526-1901c0140e93

Points: 1 pt

By definition,
\[
b = am
\]
\[
d = cn
\]
for some integers $m,n$. Multiplying,
\[
bd = ac(mn)
\]
We see the integer $mn$ exists.

Final answer:
ac\mid bd