1. In the plotting the principal root of a number , what must you do first?
a. find the principal root of the number
b. divide the number by itself
c. divide the number by 3
d. multiply the number to 2
2. the principal root of a (check)100 can be found at what part of the number line ?
a. right side of the zero
b. left side of the zero
c. center
d. positive and negative side
3. what is the principal root of (check)21 to the nearest hundredth?
a. 4.58
b. 4.57
c. 4.56
d. 4.59
4. what is the principal root of (check)99 to the nearest hundredth?
a. 9.96
b. 9.95
c. 9.97
d. 9.98
5. what is the principal root of (check)2 to the nearest hundredth?
a. 1.39
b. 1.41
c. 1.40
d. 1.42
6.where can you find the principal root of the (check)10 in the number line?
a.between 10 and 11
b. between 3 and 4
c. between 9 and 10
d. between 1 and 2
7. the principal root of what number you can find in the number line between 5 and 6?
a. 21
b. 30
c. 6
d. 5
8. the following radicals are regional except one ,what is it ?
a. 25
b. 10
c. 16
d. 49​