C-14-Q009: By dividendo, if $a:b = x:y$, then —

C-14-Q009: By dividendo, if $a:b = x:y$, then — | প্রশ্ন করি

a-b : a = x-y : x

By dividendo, if a:b=x:ya:b = x:ya:b=x:y, then —