EXM.1.AHL.TZ0.48
The matrices A, B, C and X are all non-singular 3 × 3 matrices.
Given that A–1XB = C, express X in terms of the other matrices.
Markscheme / solution
AA–1XB = ΑC (M1)(A1)
IXBB–1 = ACB–1 (M1)(A1)
X = ACB–1 (M1)(A1) (C6)
[6 marks]
Examiners’ report
[N/A]