Question



The value of is

A.

5

B.

–5

C.

1/5

D.

-1/5

Correct option is C

The given expression is:
= [2-3(2-3)-1 ]-1
We can simplify the expression by first simplifying the inner bracket:
= (2-3(-1))-1
= (2+3)-1 = 5-1 = 1/5

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