If the line 3x+4y=m touches the circle x^2+y^2=10x, then m is equal to
(a)40,10
(b)40,-10
(c)-40,10
(d)-40,-10

Please find below the link of similar query as asked by you :

https://www.meritnation.com/ask-answer/question/if-the-straight-line-3x-4y-k-touches-the-circle-x2-y2-16x/trigonometric-functions/9879818

Do let us know in case of any further concerns .

  • -17
sorry sir now i got the answer (40,-10)
  • -6
What are you looking for?