a,b,c and dare real numbers such that and b does not equal d,
if i multiply by both sides by bd I get ad = bc so ad-bc = 0,
thats as far as i can go..any help appreciated.
Follow Math Help Forum on Facebook and Google+
if and only if and and . You know since and since .
Originally Posted by Tweety a,b,c and are real numbers such that and b does not equal d,
show that Here is a slightly different way.
From you can see that
View Tag Cloud