solved If the straight line y = mx lies outside the circle x^2+y^2-20y+90=0 then the value of m will satisfy

Question : If the straight line y = mx lies outside the circle x^2+y^2-20y+90=0 then the value of m will satisfySolution :If the straight line y = mx lies outside the circle \[x^2+y^2-20y+90=0\] then Substitute y =3x into above circle…

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