Question

if a:b = c:d show that xa + yb: : a b xc yd : c dα−β=+α−β

Answer 1

Step-by-step explanation:

Given, a/b = c/d

ybxa = ydxc(By compenendo)

ybxa+yb = ydxc+yd

xc+ydxa+yd = db

– Hence Proved