Saved Bookmarks
| 1. |
Find the two digits if sum of two digits are 14 and product 20 |
|
Answer» LET the TWO DIGIT be X and y. A.T.Q. x+y=14 x=14-y x×y=20 14-y× y=20 14y-y^2=20 y^2-14y+20=0 |
|