The values of a for which the equation 2...

The values of a for which the equation `2x^(2) -2(2a+1) x+a(a+1) = 0` may have one root less them a and other root greater than a are given by

`1 gt a gt 0`

`-1 gt a lt 0`

`1 ge a`

`a gt 0 or a lt 01`

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