Write the sets of points from -2 to 5 but exluding 2 and 5 as a union of intervals

we are given

to write the sets of points from -2 to 5 but excluding 2 and 5 as a union of intervals

so, first interval is

-2 to 2 by excluding 2

Second  interval is

2 to 5 by excluding 2 and 5

now, we can find total interval

we get

[-2,2) ∪ (2,5)..............Answer

the first option is the answer.

answer: c

(2, -4)

goes 7 to the

(9, 4)

easy