Q.5 If AB = x + 3 , BC = 2x , and  AC= 4x - 5 , then for what value of x , B lies on AC?

Asked by sbidipak | 15th Jul, 2017, 12:31: PM

Expert Answer:

begin mathsize 16px style If space straight B space lies space on space AC comma space then space we space have
AC equals AB plus BC
rightwards double arrow 4 straight x minus 5 equals straight x plus 3 plus 2 straight x
rightwards double arrow 4 straight x minus 5 equals 3 straight x plus 3
rightwards double arrow straight x equals 8 end style

Answered by Rashmi Khot | 7th Aug, 2017, 02:53: PM