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Find the values of k so that the quadrat...

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

A

`(=oo,-5)uu(-5,-1]`

B

`wle-1`

C

`Wlt1`

D

`(-oo,-5)uu(4,oo)`

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The correct Answer is:
B
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