UPSKILL MATH PLUS

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1. The point \((3, -4)\) is the centre of circle. If \(AB\) is a diameter of the circle and \(B\) is \((5, -6)\), find the coordinates of \(A\).
 
The coordinates of \(A\) \(=\) i,i
 
2. If \((x, 3)\), \((6, y)\), \((8, 2)\) and \((9, 4)\) are the vertices of a parallelogram taken in order, then find the value of \(x\) and \(y\).
 
\(x\) \(=\)
 
\(y\) \(=\)