1 . If x4 = 81 and y2 = 49, then the maximum possible value of y - x?
- A. 21
- B. 10
- C. 4
- D. -4
View Answer | Discuss in Forum | Workspace | Report |
1 . If x4 = 81 and y2 = 49, then the maximum possible value of y - x?
View Answer | Discuss in Forum | Workspace | Report |