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Statement I Reflection of the point (5,1...

Statement I Reflection of the point (5,1) in the line `x+y=0 is (-1,-5)`
Statement II Reflection of a point `P(alpha,beta)` in the line `ax+by+c= 0 ` is ` Q (alpha'beta' ) " if " ((alpha +alpha')/2 ,(beta +beta' )/2)` lies on the line .

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