Saved Bookmarks
| 1. |
Solve as directed: 2x + 3 gt 15 in integers, in natural numbers. |
|
Answer» SOLUTION :2x + 3 `GT` 15 `rArr 2x + 3-3 `gt` 15-3 `rArr 2x gt 12` `(2x)/2 gt (12)/2` `x gt 6` If x `in` Z then the solution set isS = {x:x `in` Z and x `gt` 6} = {7,8,9………} If x `in` then the solution set is S = {x:x `in` N and x `gt` 6} {7,8,9.......} |
|