Normals having slope m(1),m(2),m(3),(m(1...

Normals having slope `m_(1),m_(2),m_(3),(m_(1)lt0)` are drawn at points `P(a,b),Q,R` respectively on the curve `y^(2)-6y-16x+73=0` so as to intersect at point S(19,6) then a+b is equal to

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NTA MOCK TESTS-NTA TPC JEE MAIN TEST 59-MATHEMATICS

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