Interval and Set notation

Quiz by Alex Mitchell

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22 questions
• Q1
square brackets
[ ]
30s
• Q2
from one to four (doesn't include 1) as an inequality
1 < x ≤ 4
30s
• Q3
one to four (includes 1) as an interval
x ∈ [1;4]
30s
• Q4
open (facing out) brackets
]2;5[
30s
• Q5
closed (facing in) brackets
[2;5]
30s
• Q6
less than
<
30s
• Q7
greater than
>
30s
• Q8
less than or equal to
30s
• Q9
greater than or equal to
30s
• Q10
does not include the end point
open interval
30s
• Q11
does include the end point
closed interval
30s
• Q12
the 3 point is closed
"including 3"
30s
• Q13
the 3 point is open
"excluding 3"
30s
• Q14