Skip to content / Đến nội dung
ThichHocToan.com

2012 AMC 10B Question 10

AMC10 · 2012 AMC 10B

Question 10

How many ordered pairs of positive integers $(M,N)$ satisfy the equation $$
\frac{M}{6}=\frac{6}{N}
$$
  1. $ 6 $
  2. $ 7 $
  3. $ 8 $
  4. $ 9 $
  5. $ 10 $