CSEC Mathematics · May/June 2006 · Paper 2 · Question 14(a)(iii)
For this value of x,
Show that M⁻¹M = I.
The mark scheme is shown once you've answered.
Practise this questionOther parts of this question
- 14(a)(i)Calculate the value of x.[3 marks]
- 14(a)(ii)find M⁻¹.[2 marks]
- 14(b)(i)a)Write in the form of a single 2 × 2 matrix, the coordinates of A and C[2 marks]
- 14(b)(i)b)Write in the form of a single 2 × 2 matrix, the coordinates of A' and C'.[2 marks]
- 14(b)(ii)Using matrices only, write an equation to represent the transformation of AC onto A'C'.[2 marks]
- 14(b)(iii)Determine the values of p, q, r and s.[2 marks]
More practice: the rest of this paper · more Multiplicative Inverse of a Non-Singular Square Matrix questions · all CSEC Mathematics past papers