The value of $1 - a/{1-1/{1+{a/{1 - a}}}}$ is Options: A . &nbsp0 B . &nbsp1 C . &nbsp1 - a D . &nbspa

The value of $1 - a/{1-1/{1+{a/{1

Question

The value of $1 - a/{1-1/{1+{a/{1 - a}}}}$ is

Options:

A . 0

B . 1

C . 1 - a

D . a

Answer: Option A
Answer: (a)Expression = $1 - a/{1-1/{1+{a/{1 - a}}}}$= $1 - a/{1-{1/{{1 - a+a}/{1 - a}}}}$= $1 - a/{1 - {1/{1/{1 - a}}}}$= $1 - a/{1 - (1 - a)} = 1-a/{1 - 1+a}$= 1 - 1 = 0

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