1. Which is a rational number?
A. √5
B. 2
C. √18
D. 3.1415..
2. What is the square root of 16?
A.4
B. 8
C. 32
D. 2563.
3. Which of the following best describes the
principal root of V81I?
A. fraction
B. irrational
C. natural
D. rational
4. Which of the following best describes the
principal root of V53?
A. fraction
B. irrational
C. natural
D. rational
5. What is the square of 9?
A.3
B.9
C. 18
D. 81​