Hi dear friends!

How are you?

Are you interested in "Math"?!

So…

Let's study it together!

Please answer these questions:

1-      If  we have:

1< (2|x|-1)/|x|+1 < 2

Then;

Which one is right?

1)      x > 1/2

2)      -2 < x < 2

3)      x < -(1/3) or x > (1/3)

4)      x > 2 or x < -2

       *******       *******       *******       *******       *******

2-      If we have:

1< 4/(3x-2) < 2

Then;

Which interval is right about x?

1-      (5/6,1[

2-      [5/6,1)

3-      (5/6, 1)

4-      [5/6,1[