The value of a so that the sum of the squares of the roots of the equation \[{{x}^{2}}-(a-2)x-a+1=0\] assume the least value, is [RPET 2000; AIEEE 2005]

The value of a so that the sum of the squares of the roots of the equa

1.	The value of a so that the sum of the squares of the roots of the equation \[{{x}^{2}}-(a-2)x-a+1=0\] assume the least value, is [RPET 2000; AIEEE 2005]
A.	2
B.	1
C.	3
D.	0
Answer» C. 3

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The value of a so that the sum of the squares of the roots of the equation \[{{x}^{2}}-(a-2)x-a+1=0\] assume the least value, is [RPET 2000; AIEEE 2005]

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