Question

[|x|] =4 then interval of X is​

Answer 1

Step-by-step explanation:

If the square bracket is representing greatest integer function then the interval of X would be

[4,5)

and if square bracket is just a bracket then the X will lie in interval

{-4, 4} where curly bracket represents single element.

Answer 2

Answer:

[|x|]=4

4≤|x|<5

x€(-5,-4]U[4,5)