Find the value

Asked by shobhitdc | 16th Sep, 2010, 11:16: PM

Expert Answer:

Dear Student,
 
If X and 1/X are the root of the given quadratic equation,
we have
 
X*1/X = (K - 4)/4      --------(Constant divided by coefficient of squared term is equal to the product of roots)
 
=> 1 = (K - 4)/4
 
=> 4 = K - 4
 
=> K = 8.
 
 
Regards Topperlearning.

Answered by  | 16th Sep, 2010, 11:33: PM

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