Let m and n be any integers that are greater than or equal to 1. a. Prove that a

Chapter 5, Problem 35

(choose chapter or problem)

Let m and n be any integers that are greater than or equalto 1.a. Prove that a necessary condition for an m × n checkerboardto be completely coverable by L-shaped trominoesis that mn be divisible by 3.b. Prove that having mn be divisible by 3 is not a sufficient
condition for an m × n checkerboard to be completely
coverable by L-shaped trominoes.

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