Matrix Solver

Any matrix operation. Solved.

Type or photograph your matrix problem. AskSia handles addition, multiplication, transpose, determinant, inverse, rank, RREF, eigenvalues, and eigenvectors with every step shown.

Works with word problems, equations, code, and science prompts.
∫ 3x² · sin(x) dx
SubjectsCalculusAlgebraPhysicsChemistryBiologyCSStatisticsEcon
4.9 / 5 · trusted by 2M+ students · 50M+ problems solved
Quick Answer

What can the matrix solver do?

The matrix solver handles all standard linear algebra operations on matrices up to about 10x10 for symbolic work and larger for numerical. Operations include addition, scalar multiplication, matrix multiplication, transpose, determinant, inverse, RREF (reduced row-echelon form), rank, null space, column space, eigenvalues, eigenvectors, and matrix-equation solving. AskSia identifies what you want from the input and applies the right algorithm.

98%
solution accuracy
50M+
problems solved
~1.5s
avg solve time
A+
study-ready explanations
Why AskSia Solver

Why students use AskSia for Matrix.

Every step transparent, every answer self-checked.

All standard operations.

Addition, multiplication, transpose, determinant, inverse, RREF, eigenvalues, all in one place.

Complete

Row operations shown.

For RREF or inverse, every elementary row operation is labeled with multiplier and rows used.

Transparent

Determinant by cofactor or row reduction.

AskSia picks the cleaner method based on matrix size and structure.

Smart

Eigenvalues and eigenvectors.

Characteristic polynomial, roots, and corresponding eigenvectors all computed.

Spectral

Photo, paste, or type.

Snap handwritten or printed problems with your phone, paste from any online homework portal, or type with full LaTeX support.

Multi-modal input

Verified by AskSia.

Every answer gets a self-check pass. Sia catches sign errors and algebra mistakes before you submit your homework.

Self-checked
How It Works

Solve any Matrix problem in three steps.

Step 01

Enter the problem.

Type the expression, paste from your homework, snap a photo, or speak it. AskSia parses your input and identifies the structure.

Input mode
Snap a Photo
Textbook, handwriting, screenshot
Paste Text
Word problem or equation
Calculator
LaTeX-ready equation editor
Step 02

AskSia picks the method.

Based on the problem structure, AskSia chooses the cleanest solution path and labels each step with the operation performed.

Calculus · Step 4 of 4
1.4s
1
Set curves equal
x² = 2x → x = 0, x = 2
2
Set up the integral
A = ∫₀² (2x - x²) dx
3
Evaluate
A = [x² - x³/3]₀² = 4/3
Step 03

Read the verified answer.

Final result appears with a substitution or composition check. Practice problems on the same concept are one tap away.

Auto-generated diagram
Region between y = 2x and y = x² — area = 4/3
Available On

Solve anywhere
you study.

Every solve syncs across Web, iOS, and Android — start it at your desk, finish on your phone.

Web App

Full study studio

Split-panel interface with the worked solution on the left, the auto-generated diagram and AI tutor chat on the right.

Drag & drop image upload + LaTeX equation editor
Auto-generated diagrams render alongside steps
Side-panel AI tutor chat for hints and alt methods
Export to PDF, DOCX, Notion, or Google Docs
app.asksia.ai/solver
Hi! What are we studying today?
Ask about your homework, lecture, or readings...
Calculus
98% verified
1.4s
Step 4 of 4 · Evaluate
A = [x² - x³/3]₀² = 4/3
Mobile App

Snap & solve, anywhere

Open the camera, frame the problem, and the worked solution plus diagram appear in seconds.

One-tap snap-and-solve on iOS and Android
Pinch-to-zoom diagrams, swipe between steps
Auto-sync solves with your Web library
Offline review of saved solutions and flashcards
AskSia
+
What can I do for you?
Homework solver
Live transcribe
File summary
Snap
YouTube
Flashcard
Calc
98%
1.4s
Area between y=2x & y=x²
A = 4/3 sq. units ✓
Use Cases

What the Matrix solver covers.

📐

Matrix multiplication.

Dot products of rows and columns, with each entry's computation shown.

Multiply
⚛️

Determinant by cofactor.

Expand along a row or column. AskSia picks the row with most zeros.

Determinant
🧪

Inverse by RREF.

Augment with identity, row-reduce. AskSia shows every operation.

Inverse
🧬

Solve Ax = b.

Augmented matrix, Gaussian elimination, back-substitution.

System
💻

Eigenvalue problem.

det(A - lambda*I) = 0 solved for lambda, then eigenvectors computed.

Eigen
🎯

Verify your homework.

Paste your candidate answer and the original problem. AskSia walks the work, flags any divergent step, and tells you the correct final value.

Answer check
Compare

AskSia vs. ChatGPT,
Photomath & Symbolab.

General chatbots hallucinate. Photo solvers stop at math. AskSia is built for actual coursework with verified accuracy, visual learning, and every subject.

Feature comparison between AskSia Solver and alternatives
FeatureAskSia SolverChatGPTPhoto Solvers
Solution accuracy✓ 98%~70-85%, hallucinations~90%, math only
Auto-generated diagrams✓ Every solveInconsistent / brokenGraphs only, math-only
Step-by-step explanations✓ Numbered + plain EnglishInconsistent depth✓ Math steps
Subject coverage✓ Math, Physics, Chem, Bio, CS, Econ✓ Wide but unverifiedMath only
Photo input✓ Handwriting + diagrams + codePhotos OK, weak on handwriting✓ Math photos only
Answer verification✓ Self-checked before displayNo verificationMath engine only
Tutor follow-ups✓ Hints, alt methods, ELI5✓ General chatNot available
Practice and flashcards✓ One-tap from any solveManual promptingNot available
Code debugging✓ Python, Java, C++, SQL...✓ YesNot available
Free to start✓ Daily solves, no cardLimited model accessSteps locked behind paywall
FAQ

Frequently asked questions.

What size matrices can AskSia handle?
Symbolic computation works well up to about 10x10 matrices. Larger matrices are handled numerically with floating-point precision. For homework purposes, AskSia comfortably handles 2x2, 3x3, 4x4, and 5x5 matrices with exact symbolic computation for inverses, determinants, eigenvalues, and other operations.
How does AskSia compute determinants?
For small matrices (2x2, 3x3), AskSia uses the explicit formula (ad-bc for 2x2, the rule of Sarrus or cofactor expansion for 3x3). For larger matrices, AskSia uses cofactor expansion along the row or column with the most zeros to minimize work, or row reduction to triangular form and multiplication of the diagonal entries.
Can AskSia find the inverse of a singular matrix?
No, because singular matrices (determinant zero) do not have inverses. When you try to invert a singular matrix, AskSia detects the zero determinant during the calculation and reports that the matrix is singular and non-invertible. AskSia also notes which dependency causes the singularity.
Does AskSia show row operations explicitly?
Yes. For RREF, inverse computation, or solving Ax = b, AskSia displays every elementary row operation as it is performed. Each operation is labeled with the multiplier used and the rows involved (for example, 'R2 to R2 minus 3 times R1'). The matrix is shown after each step so you can track the changes.
How accurate is AskSia?
AskSia hits 98% accuracy on standard high school and college coursework, measurably higher than ChatGPT, Photomath, and Symbolab on the same problem sets. Accuracy comes from subject-specialized models, a symbolic verification pass that catches arithmetic errors, and a self-check step that re-derives the answer before showing it to you.
Can I get practice problems and flashcards?
Yes. After any solve, ask Sia to generate similar practice problems at SAT, ACT, AP, IB, or college difficulty, or build a flashcard set on the underlying concept in one tap. Useful for exam prep and spaced repetition before a quiz, midterm, or final.
How much does AskSia cost?
AskSia has a free plan that includes daily solves across all subjects. AskSia Pro and Super include unlimited solves, advanced subjects, the full AI tutor companion, exports, and priority response speed. See pricing for details.
Start Today

Every operation, every step.

Join 2M+ students using AskSia to solve matrix problems step-by-step. Photo input, plain-English explanations, and a verification check on every solve.

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