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The function (x^(2)+2 x+c)/(x^(2)+4 x+3 ...

The function `(x^(2)+2 x+c)/(x^(2)+4 x+3 c)` assumes all real values only if

A

1)`c=1`

B

2)`c ge 0`

C

3)`0 < c <1``

D

4)` |c| le 1`

Text Solution

Verified by Experts

The correct Answer is:
C
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