Saved Bookmarks
| 1. |
If one zero of the polynomial f(x) = (k^+9)x^ +13x +6k is reciprocal of other the k = |
| Answer» Given ÷ Alpha=1/beetaProof ÷Alpha=1/beeta=1=aplha×beeta=1=c/a ( alpha × beeta = c/a )Therefore , a = c ....eq1Here , a =( k+9)c = 6k Therefore, from equation 1...K+9=6k9=5kK=9/5 | |