For the straight lines given by the equa...

For the straight lines given by the equation `(2+ k)x +(1+ k) y =5+ 7k,` for different values of k which of the following statements is true

A

1) `(-1, -2)`

B

2) `(-1, 2)`

C

3) `(1,-2)`

D

4) `(1, -1/2)`

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The correct Answer is:

C

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