Answers

2015-06-10T11:14:55+05:30
Given , 1/2 is a solution of the equation

 ( \frac{1}{2} )^{2} + k/2 - 5/4 =0]
or, 1/4 - 5/4 = -k/2
or, -k/2 = -1
or k = 2
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