Associative and Commutative Laws for Multiplication
November 8th, 2022
1. Use the associative and commutative laws for multiplication to show that:
(z1z2)(z3z4) = (z1z3)(z2z4)
2. Prove that if z1z2z3 = 0, then at least one of the three factors is zero.
Please see attachment for proper citation of equations.