- A1 and 4, so division is not associative
- BBoth equal 1, so division is associative
- CBoth equal 4, so division is associative
- D4 and 1, so division is associative
Step-by-Step Solution
(12/6)/2 = 2/2 = 1, while 12/(6/2) = 12/3 = 4. Since 1 is not 4, division is not associative.
Answer: A) 1 and 4, so division is not associative