Question

If y = 1 then y is
2)​

Answer 1

Answer:

Given y+

y

1

=1..................(1)

Multiply by y both the sides

Then y

2

+1=y

⇒y

2

=y−1.............(2)

multiply by y

2

with (1)

Then y

3

+y=y

2

⇒y

3

=y

2

−y............(3)

comparing (2) and (3)

Then y

3

=y−1−y

⇒y

3

=−1