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Concepts of Matrices · CSEC Mathematics

10 past-paper questions on Concepts of Matrices, part of VECTORS AND MATRICES, from every CSEC Mathematics paper on Quelpr.

Practise Concepts of Matrices
  1. 10(a)(ii)1 mark· CSEC Mathematics · 2021 · Paper 2State why the two matrices in (a)(i) are conformable for multiplication.
  2. 10(a)(iii)1 mark· Mathematics Q10 10(a)(iii)State the reason why the matrix product QP is not possible.
  3. 11(a)(iii)1 mark· Mathematics Q11 11(a)(iii)Write down the 2 × 2 matrix representing the matrix product AA⁻¹.
  4. 11(c)(iv)b)1 mark· Mathematics Q11 11(c)(iv)b)Without calculating, state the order of the matrix product BA.
  5. 11(d)(i)1 mark· Mathematics Q11 11(d)(i)Write down a matrix of size 3 x 2 which represents the sales for the two weeks.
  6. 11(d)(ii)1 mark· Mathematics Q11 11(d)(ii)Write down a matrix of size 1 x 3 which represents the cost of the different models of cell phones.
  7. 14(a)(i)2 marks· Mathematics Q14 14(a)(i)Write down a 2 x 3 matrix, A, to represent this information.
  8. 14(a)(ii)1 mark· Mathematics Q14 14(a)(ii)Write down a 1 x 2 matrix, B, to represent this information.
  9. 14(b)(i)a)2 marks· Mathematics Q14 14(b)(i)a)Write in the form of a single 2 × 2 matrix, the coordinates of A and C
  10. 14(b)(i)b)2 marks· Mathematics Q14 14(b)(i)b)Write in the form of a single 2 × 2 matrix, the coordinates of A' and C'.

Related topics in VECTORS AND MATRICES