InterviewSolution
Saved Bookmarks
InterviewSolution
| 1. |
If x+y+z=0 then x³+y³+z³=? |
|
Answer» 3xyz it is given that X + Y + Z is zero then x cube + b cube + Z cube is equal to X + Y + Z into x squared plus y squared + Z Square if X + Y + Z is zero then 0 into something is zero then x cube + y cube + Z cube is equal to 3 xyz X+y+z-3xyz=(x+y+z)(xsquare+ysquare+zsquare-xy-yz-zx) Pls tell the answer for this |
|