InterviewSolution
Saved Bookmarks
| 1. |
Determine whether a**b=sqrt(a^2+b^2) on Q_+operations as defined by * are binary operations on the sets specified in each case. Give reasons if it is not a binary operation. |
|
Answer» SOLUTION :for all `a,B in Q^+` `a**b =sqrt(a^2+b^2) !in Q^+` `:. **` is not a binary operation on `Q^+`. |
|