Question

The number of values of x for which (x - 1) = (x - 1)' is
A.1 B.2 C.3 D.4​

Answer 1

Answer:

any one of these will be correct

Answer 2

Answer:

The Answer can be all four

if x=1 then ,(1-1)=(1-1)

0=0

if x=2 then (2-1)=(2-1)

1=1