Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • Management
  • Find the equation to the tangent of circle  at the point (2, 1)

Find the equation to the tangent of circle x^2+y^2=5 at the point (2, 1)

Option: 1

2x+y=5


Option: 2

x+2y=5


Option: 3

x-2y=5


Option: 4

2x-y=5


Answers (1)

best_answer

 At the point (x,y) 

equation of tangent is  is xx_1 + yy_1 = a^2

Thus ,we get 2x + y = 5

Posted by

Pankaj

View full answer

Similar Questions

Trending Articles/News

anam-khan

CAT 2026 registration last date extended to September 22; apply at iimcat.ac.in
anam-khan

CAT 2026 registration closes tomorrow: How to select exam centre, fill form and avoid last-minute mistakes
anam-khan

CAT 2026 Registration LIVE: IIM MBA online form filling closes on September 15; exam date, syllabus

Latest Question