Perform matrix addition, subtraction, multiplication, trace, inverse, transpose, and determinants with this beautiful and easy-to-use matrix calculator.Features include:- Full support of matrix addition, subtraction, multiplication, trace, inverse, transpose, determinant- Performs matrix expressions in one line -- for example, type inv(A)*B or any other expression into the formula input- Includes a four-function calculator - just type in your expression into the formula- Change matrix size with a picker bar -- just tap "Size" from the "Edit Matrix" window- Send comments and questions in-app -- if you have trouble using the app, just e-mail me!Basic Instructions:- Tap "Edit" from the main window to edit your matrices- Select your matrix name and size from the picker- Enter your matrix using the keypad, using the arrows to move around the matrix- Tap "Change Matrix" to enter a new matrix, "Size" to change the matrix size- Tap "Done" to return to the matrix solver- Enter your matrix expression using the keypad, and tap the "=" sign- Your result will appear either as a matrix or as a value- Tap "About", then "Report Bug" if you have any questions about how to use the solver