A) - 2
B) - 4
C) 1
D) 2
Correct Answer: B
Solution :
Equation of perpendicular bisector of PQ is \[y-\frac{7}{2}=\left( k-1 \right)\left( x-\frac{k+1}{2} \right)\] Y-intercept is, \[\frac{8-{{k}^{2}}}{2}=-4\Rightarrow k=\pm 4\]You need to login to perform this action.
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