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The line 9x+y-18=0 is the chord of cont...

The line `9x+y-18=0` is the chord of contact of the point `P(h , k)` with respect to the circle `2x^2+2y^2-3x+5y-7=0` , for (a)`((24)/5,-4/5)` (b) `P(3,1)` (c)`P(-3,1)` (d) `(-2/5,(12)/5)`

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