A vertex of square is $(3, 4)$ and diagonal $x + 2y = 1,$ then the second diagonal which passes through given vertex will be
A vertex of square is $(3, 4)$ and diagonal $x + 2y = 1,$ then the second diagonal which passes through given vertex will be
- A
$2x - y + 2 = 0$
- B
$x + 2y = 11$
- C
$2x - y = 2$
- D
None of these
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- [IIT 1981]
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