If one root of the polynomial 5x² +13x +k is reciprocal of the other, then find the value of k.
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Answered by
3
k=5..................
Answered by
17
if alpha is one zero
then other zero is 1/alpha
alpha*be ta =k/5
alph*1/alpha =k/5
1=k/5
k=5
then other zero is 1/alpha
alpha*be ta =k/5
alph*1/alpha =k/5
1=k/5
k=5
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