Question

1- [1 -a -{-1-a +(-1-a -1)}].​

Answer 1

Answer:

[1−{1−(1−n)

−1

}

−1

]

−1

=n

Step-by-step explanation:

Given : Expression [1-\{1-(1-n)^{-1}\}^{-1}]^{-1}[1−{1−(1−n)

−1

}

−1

]

−1

To find : Simplify the expression ?