Mathematics, 27.03.2020 02:26, archiecom55

A jigsaw puzzle is put together by successively joining pieces that ﬁt together into blocks. A move is made each time a piece is added to a block, or when two blocks are joined. Use strong induction to prove that no matter how the moves are carried out, exactly n−1 moves are required to assemble a puzzle with n pieces

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A jigsaw puzzle is put together by successively joining pieces that ﬁt together into blocks. A move...