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Omni-MATH / Determine the number of ways to select a positive number of squares on an 8×8 chessboard such that no two lie in the same row or the same column and no chosen square lies to the le…

Problem

Answer published by the source. Consult the official source to check your work against its answer.

problem

Determine the number of ways to select a positive number of squares on an 8×88 \times 8 chessboard such that no two lie in the same row or the same column and no chosen square lies to the left of and below another chosen square.
Plain-text mathematical notation (without MathML)
Determine the number of ways to select a positive number of squares on an 8×8 chessboard such that no two lie in the same row or the same column and no chosen square lies to the left of and below another chosen square.
Original LaTeX notation
Determine the number of ways to select a positive number of squares on an $8 \times 8$ chessboard such that no two lie in the same row or the same column and no chosen square lies to the left of and below another chosen square.

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Source and history

task_id
b230c187-968f-5573-a3c0-6cec8bdc5b15
task_key
test--b230c187-968f-5573-a3c0-6cec8bdc5b15
task_revision_id
1
config / split
/ test

Official source

initial import