Consider the operations a ⊖ b = a – |b| and a ⊕ b = (ab)2. Which of the following statements are false? Select all that apply. A. a ⊖ b has a commutative property. B. a ⊖ b has an associative property. C. a ⊕ b has a commutative property. D. a ⊕ b has an associative property.