Question

(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

JEE/Engineering Exams

Maths

Solution

175

4.0 (1 ratings)

( 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 ) [ 0 ] So, quatinitely many ( (a) )