Question

If (a/b) = (b/c) = (c/a) , then find the value of (a+b-c)/(a-b+c)

Answer 1

on putting a/b=b/c=c/a=k we get

a=bk

b=ck

c=ak

c=bk²=ck³=>c=ck³=>k³=1=>k=1

So a=b=c

Ratio value= a/a=1