SOLUTION: Solve for X. Assume X is a 2×2 matrix and I denotes the 2×2 identity matrix. Do not use decimal numbers in your answer. If there are fractions, leave them unevaluated.
[8 6 ;
Algebra ->
Matrices-and-determiminant
-> SOLUTION: Solve for X. Assume X is a 2×2 matrix and I denotes the 2×2 identity matrix. Do not use decimal numbers in your answer. If there are fractions, leave them unevaluated.
[8 6 ;
Log On
Question 1159671: Solve for X. Assume X is a 2×2 matrix and I denotes the 2×2 identity matrix. Do not use decimal numbers in your answer. If there are fractions, leave them unevaluated.
[8 6 ; -4 4] − X[−7 -8; 3 -6] = I Answer by ikleyn(52879) (Show Source):
