If both the roots of the quadratic equation\[{{x}^{2}}-2kx+{{k}^{2}}+k – McqOptions

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1.	If both the roots of the quadratic equation\[{{x}^{2}}-2kx+{{k}^{2}}+k-5=0\]are less than 5, then \[k\] lies in the interval [AIEEE 2005]
A.	\[(-\infty ,\,4)\]
B.	[4, 5]
C.	(5, 6]
D.	(6, \[\infty \])
Answer» B. [4, 5]

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