1.

Find all the values of x that satisfy the following inequation |(x^2-5x+4)/(x^2-4)|le1

Answer»

`(-2,8//5)uu[2,OO)`
`[0,8//5]uu[5//2,oo]`
`(-oo,-2)uu(0,oo)`
`(0,8//5)uu(2,5//2)uu(5//2,oo)`

Answer :B


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