Answer:
1 : 11
Step-by-step explanation:
7 : 77 (will be divided by 7 and will get answer as)
1 : 11 answer
x+1/x-1 +1 / x+1/x-1 -1= x
1. x = 3i square root of 3 , x = -3i square root of 3
2. x = -2 3i , x= -2 -3i
