Determinant orders 2 and 3 (2×2: ad−bc; 3×3: expansion along a row/column with cofactors.)
jee-advancedjee-main
2×2: ad−bc; 3×3: expansion along a row/column with cofactors.
What each symbol means
| Symbol | What it stands for |
|---|---|
| a,b,c,d | Entries of 2×2 |
When to use this
Determinant defined for square matrices only.