Question

ratio a:b and b:a are equal only if​

Answer 1

when a=b and b=a then they are equal

hope it helps you

Answer 2

Answer:

a = b

Step-by-step explanation:

a:b is simply a/b

Similarly, b:a is b/a.

a:b = b:a

=> a/b = b/a

=> a = b²/a

=> a² = b²

if there squares should be equal

=> a=b

Hope this will help you.