Saved Bookmarks
| 1. |
If A is a square matrix of order 3 with |A|=5 then write the value of |3adjA| |
|
Answer» -STEP explanation:PROPERTY:|adjA|=|A|n-1 where n is the order of the square MATRIX A.Here n = 3 and |A| =5Therefore,|adjA|=52=25 |
|