Matrix multiplication (row-by-column) (Rows of A dot columns of B; inner dimensions must match.)
jee-advancedjee-main
Rows of A dot columns of B; inner dimensions must match.
What each symbol means
| Symbol | What it stands for |
|---|---|
| A | m×p |
| B | p×n |
| AB | m×n |
When to use this
Columns of A = rows of p.