Consider the binary operation * defined on the set A =a,b,c,d by the following table: .Is it commutative and associative?

Consider the binary operation * defined on the set A = $\{a, b, c, d\}$ by the following table:
.Is it commutative and associative?

Matching exercise

Match the items on the right to the items on the left.

Step 1

Step 2

Step 3

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