Question

the coordinates of A and B are (1,2) and (2,3). Find the coordinates of R so that AR/RB=4/3

Answer 1

Let the coordinates of R (x,y)GivenA(1,2) B(2,3)and ARRB=43⇒(x,y)=(4(2)+3(1)4+3,4(3)+3(2)4+3)⇒(x,y)=(117,187)So,the coordintes of R(117,187)