2013 · Q25
If b is the largest square divisor of c and a² divides c, then which one of the following is correct? (a,b,c integers)
Elementary MathematicsNumber System
- Ab divides a
- Ba does not divide b
- Ca divides b
- Da and b are co-prime
Explanation
a²|c → a²≤b... a divides b. Answer C.