InterviewSolution
Saved Bookmarks
| 1. |
II. y2 – 3y – 108 = 01). if x < y2). if x ≥ y3). if x ≤ y4). if x > y |
|
Answer» x2 – 19X + 84 = 0 ⇒ x2 – 12x – 7X + 84 = 0 ⇒ x(x – 12) – 7(x – 12) = 0 ⇒ (x – 12) (x – 7) = 0 ⇒ x = 12 or x = 7 y2 – 3Y – 108 = 0 ⇒ y2 – 12y + 9y – 108 = 0 ⇒ y(y – 12) + 9(y – 12) = 0 ⇒ (y – 12) (y + 9) = 0 ⇒ y = 12 or y = -9 ∴ No relationship can be established |
|