Run RREF, eigenvalue, and system-solving workflows on iPad.
Use Callie Pro's dedicated Matrix workspace to enter values, choose a linear algebra operation, and keep the structured result visible for inspection or copying.
$12.99 one-time purchase in the U.S. App Store.

What matrix operations can Callie Pro perform?
The Matrix workspace accepts matrix values through a touch-first editor and returns structured results for supported operations. RREF helps expose pivots and row relationships, while Ax=b provides a focused system-solving path.
Eigenvalue support belongs in the same workspace, so you can keep input, operation, result, and history together.
Enter once, then choose the operation that answers the question.
- 1
Set the matrix size
Open Matrix and choose dimensions that match the values you need to enter.
- 2
Enter each value
Fill the matrix cells carefully and review the complete input before running an operation.
- 3
Choose RREF, Eigen, or Ax=b
Run the dedicated operation rather than encoding the full matrix procedure into one calculator expression.
- 4
Review and reuse the result
Inspect the structured output, copy it when needed, and use Matrix history to revisit prior work.
Try a concrete case.
Reduce a system
Enter an augmented matrix and use RREF to inspect pivots and the reduced structure.
Solve Ax=b
Enter the coefficient matrix and vector through the dedicated system-solving workflow.
Inspect eigenvalues
Run Eigen on a supported matrix and review the returned values in the native result card.
Continue in the definitive manual.
These links open the exact Callie Pro guide sections used as the factual source for this tutorial.
Open the complete manual section.
Read in the manual Entering A MatrixOpen the exact subject in the complete user guide.
Read in the manual RREFOpen the exact subject in the complete user guide.
Read in the manual Solve Ax=bOpen the exact subject in the complete user guide.
Read in the manual EigenOpen the exact subject in the complete user guide.
Read in the manual Matrix HistoryOpen the exact subject in the complete user guide.
Read in the manualCalculate RREF, eigenvalues, and Ax=b questions
Answers drawn from the visible Callie Pro workflow above.
Yes. The Matrix workspace includes a dedicated Ax=b workflow alongside determinant, inverse, RREF, rank, trace, transpose, and supported eigenvalue operations.
Get Callie Pro for iPad.
$12.99 one-time purchase in the U.S. App Store.