# Cruising the right way

**Number Theory**Level 4

\[\large \overline{30a0b03} \]

Given that \(a\) and \(b\) are single digit non-negative integers, how many ordered pairs of \((a,b) \) are there such that the 7-digit integer above is divisible by 13?

\[\large \overline{30a0b03} \]

Given that \(a\) and \(b\) are single digit non-negative integers, how many ordered pairs of \((a,b) \) are there such that the 7-digit integer above is divisible by 13?

×

Problem Loading...

Note Loading...

Set Loading...