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If the focus of the parabola (y -k) ^(2)...

If the focus of the parabola `(y -k) ^(2) = 4 ( x -h)` always lies between the lines `x + y =1 and x + y=3,` then

A

`0 lt h + k lt 2`

B

`0 lt h + k lt 1`

C

`1 lt h + k lt 2`

D

`1 lt h + k lt 3`

Text Solution

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The correct Answer is:
A
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