Saved Bookmarks
| 1. |
2x +3ky=55x +2y =6 Find the value of k if the above has unique solution |
|
Answer» 2x+ 3ky =55x + 2y =6It is given that it has a unique solution So, a1/ a2 is not equal to b1/b22/5 is not equal to 3k/2Cross multiplying we get,4 = 15k》k=4/15 Solve this problem from elimination method 1st cut the 2x and 5x by multiple |
|