How do you solve and write the following in interval notation: # x <2# AND #x ≥ 1#?

1 Answer
Jan 15, 2017

Answer:

#x in[1,2)#

Explanation:

Combining the expressions we get:

#1 <= x < 2#, or

#x in[1,2)#.

#x# is allowed to take the value of #1#, therefore, we use a left closed interval "[".

However, #x# cannot be exactly #2#, so we use an open right interval ")".