InterviewSolution
Saved Bookmarks
| 1. |
इन को समिश्र संख्या के रूप में लिखिए | ` 5 - 7 sqrt ( - 21 ) ` |
|
Answer» ` 5- 7 sqrt ( -21) = 5 - 7 sqrt (21 ( - 1 )) ` ` = 5 - 7 sqrt (21 ) sqrt ( - 1 ) ` ` = 5 - 7 sqrt (21 ) I" "[ because sqrt ( - 1 ) = i] ` |
|