Question

a+1/a = 1 होता a^3+1 = __ ​

Answer 1

I am not sure about the answer

I think it is '1 ' ok....

Answer 2

a + 1/a can't be equal to 1.

As the range of a + 1/a lies between

( -∞ , -2 ] U [ 2, ∞ )

Thank you.

( Note :- The question asker wants to check your

knowledge of domain and range. )