Saved Bookmarks
| 1. |
Determine the value of k for which the indicated value of x is solution:x²+kx-4=0;x=-4 |
|
Answer» p (-4) =0so, (-4)^2+k(-4)-4 = 0 16-4k-4=012-4k = 012=4kk=3 k=3 |
|