If the points (a,0),(0,b) and (1,1) are collinear , then show that  `(1)/(a)+(1)/(b)=1`.
Channel: Doubtnut
Date: 2020-05-09

If the points (a,0),(0,b) and (1,1) are collinear , then show that  `(1)/(a)+(1)/(b)=1`.