if alpha and beta are the zeros of the polynomial 6 X square + 5 x minus K satisfying the relation and alpha minus beta is equals to 1 by 6 then find the value of k
Answers
Answered by
31
Step-by-step explanation:
6x^2+5x-k
α+β=-b/a
-5/6. ...(1)
also,α-β=1/6...(2)
(1)+(2)
2α=-5/6+1/6
2α = - 4/6
α=-1/3
similarly, on subtracting (1)from(2)
2β=1/6+5/6
2β=6/6 or 1
β=1/2
now,αβ=-k/6
-1/3*1/2=-k/6
-1/6=-k/6
k=1
hope it will help u..
Answered by
5
Answer:
hope it will help you but this answer is k=1
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