Question

( operatorname{or} x geqslant 4 )
( x-2+x-4=2 )
( 2 x-6=2 )
( 2 x=8 )
( x=4 )
for ( 4>x>, 2 rightarrow ) All ( =x-2-x+4=2 )
( 0+2=2 )
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0
]
So, quatinitely many
( (a) )

# (4) (x2 - y2) (3) 0 The maximum number of values of x if |x - 21 + x - 41 = 2 is (1) 1 (2) 2 (4) Infinitely many (3) 3

Solution