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Row or column?

  • To: mathgroup at
  • Subject: [mg112678] Row or column?
  • From: Sam Takoy <sam.takoy at>
  • Date: Sun, 26 Sep 2010 02:44:11 -0400 (EDT)


How come

{a, b} // MatrixForm
{{a}, { b}} // MatrixForm

produce identical outputs: columns?

I would think that the first "matrix" is 1x2 and the second is 2x1.

Alternatively, how do I produce a 1x2 matrix?

Many thanks in advance,


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