InterviewSolution
Saved Bookmarks
| 1. |
I. 8x^(2)+58x+39 = 0""II.y^(2) - 35y+216=0 |
|
Answer» if`x lt y` ` rArr8x^(2) + 6x+52x+39 = 0` ` rArr (2x+13)(4x+3) = 0` `RARRX =- 3//4, -13//2` II. ` y^(2) - 35y+216 = 0` ` rArry^(2) - 27Y - 8y + 216 = 0` `rArr(y - 27)(y-8) = 0` ` rArry = 27, 8` ` y gt x` |
|