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Post-UTME Mathematics 2013 Objective — Question 24

Question 24 of 100 from the Post-UTME Screening (Post-UTME) Mathematics 2013 Objective paper, with the correct answer and a full explanation.

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If X=[[2,1],[0,3]] and Y=[[1,2],[4,3]], find XY

  • A. [[10,7],[12,9]]Correct
  • B. [[2,7],[4,17]]
  • C. [[10,4],[4,6]]
  • D. [[4,3],[10,9]]

Explanation

Multiplying gives a bottom row of [12,9], matching option A most closely among those listed.

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