If the roots of the equation \[{{x}^{2}}-8x+({{a}^{2}}-6a)=0\] are real, then [RPET 1987, 97; MP PET 1999]

If the roots of the equation \[{{x}^{2}}-8x+({{a}^{2}}-6a)=0\] are rea

1.	If the roots of the equation \[{{x}^{2}}-8x+({{a}^{2}}-6a)=0\] are real, then [RPET 1987, 97; MP PET 1999]
A.	\[-2<a<8\]
B.	\[2<a<8\]
C.	\[-2\le a\le 8\]
D.	\[2\le a\le 8\]
Answer» D. \[2\le a\le 8\]

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