Class 12 Mathematics: Matrices and Determinants Formulas (PDF) — All Important Formulas Free
Free class 12 mathematics: matrices and determinants formulas — all 6 key formulas on one page, downloadable as PDF for fast revision before CBSE board exams. No signup.
TL;DR: Free class 12 mathematics: matrices and determinants formulas — all 6 key formulas on one page, downloadable as PDF for fast revision before CBSE boar…
Written & reviewed by the Syllab.in Academic Team (CBSE/NCERT subject experts) · Updated
All Matrices and Determinants formulas for Class 12 Mathematics (CBSE / NCERT) on one page — fast revision for board exams, JEE & NEET. 100% free, no login, download as PDF.
Matrices and Determinants — Key Formulas
| Formula | Expression |
|---|---|
| Matrix Addition | (A + B)_ij = A_ij + B_ij |
| Matrix Multiplication | (AB)_ij = Σ A_ik × B_kj |
| Determinant (2×2) | |A| = ad − bc |
| Determinant (3×3) | |A| = a(ei−fh) − b(di−fg) + c(dh−eg) |
| Adjoint Matrix | adj(A) = [C_ij]^T (cofactor matrix transpose) |
| Inverse Matrix | A^−1 = adj(A)/|A| |
FAQs
What are the most important Matrices and Determinants formulas for Class 12?
This sheet lists all 6 key Matrices and Determinants formulas from the Class 12 Mathematics CBSE/NCERT syllabus, ready for quick revision.
Is this Matrices and Determinants formula sheet free to download?
Yes — every Syllab.in formula sheet is 100% free, needs no login, and can be saved as a PDF.