On Z, define ⊗ by (m⊗n)= : mn+nm:m,n ∈Z. Is ⊗ binary on Z?

On Z, define $\otimes$ by (m $\otimes$ n)= : $m^{n} + n^{m}$ :m,n $\in$ Z. Is $\otimes$ binary on Z?

Matching exercise

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

Step 1

Step 2

Step 3

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