Answer
a. because 1 is an identity for ·
b. by the complement law for +
c. by the distributive law for + over ·
d. by the complement law for ·
e. because 0 is an identity for +
Work Step by Step
a. because 1 is an identity for ·
b. by the complement law for +
c. by the distributive law for + over ·
d. by the complement law for ·
e. because 0 is an identity for +