OpenStax, Algebra and Trigonometry 2e §11.7 Solving Systems with Inverses · Example 5 · Linear Algebra · Matrices

Showing That Matrix A Is the Multiplicative Inverse of Matrix B

Show that the given matrices are multiplicative inverses of each other.

$A = [1 - 2 5 - 9], B = [- 9 2 - 5 1]$

~5 minWritten answer · compare with the solution

OpenStax, Algebra and Trigonometry 2e · §11.7 Solving Systems with Inverses · Example 5

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