Saved Bookmarks
| 1. |
If (x+iy)^(1//3)=a+ib, " then " (x)/(a)+(y)/(b) equals |
|
Answer» `4(a^(2)-b^(2))` Since `vec(a)xxvec(b)` and `vec(c)xxvec(d)`are prependicular so `lambda = 6`. |
|