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Q.

If f (x) = |x25x+6|  then  f1(x)   equals. 

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a

2x5  if 2<x<3

b

52x if x3

c

52x  if 2<x<3

d

2x5  if  x>2

answer is B.

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Detailed Solution

f(x)=|x25x+6|f(x)={x25x+6    ifx<2,x>3x2+5x6   if2<x<3f|(x)=52x   for   2<x<3

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