Question

The simplest form of 1−11+a1−a1−11+a1−a  is​

Answer 1

Answer:

Correct option is

E

a if a



=1

1−

1+

1−a

a

1

=1−

1−a

1−a+a

1

=1−

1−a

1

1

=1−(1−a)

=aifa



=1