MATH

NAME THREE NUMBER LESS THEN 20 THAT CANNOT BE ARRANGED INTO ARRAYS WITH TWO ROWS.

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asked by NINI
  1. "1" is definitely one of the numbers. Can the arrays of two rows contain a common unit? Do the rows in the arrays need to be of equal length?

    Without the additional information, I can't suggest another number.

    I hope this helps a little. Thanks for asking.

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    posted by PsyDAG

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