Adaptive Practice
Number Systems
7 questions • Earn up to 71 XP • First attempt — go for 100%!
0
XP
0
Correct
x1
Combo
Question 1 of 7
⏱ 0:30
Easy
Which of the following is an irrational number?
Easy
Every natural number is:
Medium
The decimal expansion of 1/3 is:
Medium
Between any two rational numbers, there are:
Easy
√9 is:
Medium
The value of 2^(1/2) × 2^(1/2) is:
Hard
Which number is NOT a real number?