1.

Find the values of k so that the quadratic equation x^2 + 2(k-1)x + k+5 = 0 has atleast one positive root.

Answer»

`(=oo,-5)UU(-5,-1]`
`wle-1`
`Wlt1`
`(-oo,-5)uu(4,oo)`

ANSWER :B


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