Question

How do I prove the theorem on equal ratios?

Answer 1

Answer:

THEOREM ON EQUAL RATIO - EXAMPLE

Theorem on equal ratios :

If

b

a

=

d

c

,then

b+d

a+c

=

b

a

=

d

c

provided that b+d



=0

Note:Theorem on equal ratios is also known as Addendo.