The opposite angular points of a square are $(3,\ 4)$ and $(1,\ -\ 1)$ . Then the co-ordinates of other two points are

Question

Accepted Answer

$D\,\left( \frac{9}{2},\,\,\frac{1}{2} \right)\,,\,\,B\,\left( -\frac{1}{2},\,\,\frac{5}{2} \right)$

Answer

$D\,\left( \frac{1}{2},\,\,\frac{9}{2} \right)\,,\,\,B\,\left( -\frac{1}{2},\,\,\frac{5}{2} \right)$

Answer

$D\,\left( \frac{1}{2},\,\,\frac{9}{2} \right)\,,\,\,B\,\left( \frac{1}{2},\,\,\frac{5}{2} \right)$

Answer

None of these

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