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Exercise 12

Avg difficulty 3.0

Describe all of the row equivalence classes containing these.

  • (a)  2 ⁣× ⁣22\!\times\!2 matrices     (b)  2 ⁣× ⁣32\!\times\!3 matrices     (c)  3 ⁣× ⁣23\!\times\!2 matrices     (d)  3 ⁣× ⁣33\!\times\!3 matrices

Hefferon, Linear Algebra, Linear Systems, The Linear Combination Lemma, Exercise 12

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Adapted from Linear Algebra © 2016 Jim Hefferon. Licensed under CC BY-SA 3.0 US. Source: Linear Algebra. Imported at revision df2262e.