HSC - উচ্চতর গণিত ১ম পত্র→অধ্যায়-০৩ঃ সরলরেখা→All Topics

$\text { If } y=3 x-4 \text { is a tangent and touches the circle at } P(2,2) \text {. } Q \text { is the center of the circle then slope of }$$\text { diameter directed towards } P \text { is- }$