What is a root?

  • A root is the inverse operation of a power.
  • It is denoted with the symbol and is equal to a power of 0.5 0.5 .
  • If a small number appears on the left, it will be the order of the root.

Practice Rules of Roots

Exercise #1

Solve the following exercise:

24= \sqrt{\frac{2}{4}}=

Video Solution

Answer

12 \frac{1}{\sqrt{2}}

Exercise #2

Solve the following exercise:

301= \sqrt{30}\cdot\sqrt{1}=

Video Solution

Answer

30 \sqrt{30}

Exercise #3

Solve the following exercise:

25x4= \sqrt{25x^4}=

Video Solution

Answer

5x2 5x^2

Exercise #4

Solve the following exercise:

125= \sqrt{1}\cdot\sqrt{25}=

Video Solution

Answer

5 5

Exercise #5

Choose the largest value

Video Solution

Answer

25 \sqrt{25}

Exercise #1

Solve the following exercise:

12= \sqrt{1}\cdot\sqrt{2}=

Video Solution

Answer

2 \sqrt{2}

Exercise #2

Solve the following exercise:

161= \sqrt{16}\cdot\sqrt{1}=

Video Solution

Answer

4 4

Exercise #3

Solve the following exercise:

22525= \sqrt{\frac{225}{25}}=

Video Solution

Answer

3

Exercise #4

Solve the following exercise:

25= \sqrt{2}\cdot\sqrt{5}=

Video Solution

Answer

10 \sqrt{10}

Exercise #5

Solve the following exercise:

100x2= \sqrt{100x^2}=

Video Solution

Answer

10x 10x

Exercise #1

Solve the following exercise:

16x2= \sqrt{16x^2}=

Video Solution

Answer

4x 4x

Exercise #2

Solve the following exercise:

103= \sqrt{10}\cdot\sqrt{3}=

Video Solution

Answer

30 \sqrt{30}

Exercise #3

Solve the following exercise:

55= \sqrt{5}\cdot\sqrt{5}=

Video Solution

Answer

5 5

Exercise #4

Solve the following exercise:

25x2= \sqrt{25x^2}=

Video Solution

Answer

5x 5x

Exercise #5

Solve the following exercise:

23= \sqrt{2}\cdot\sqrt{3}=

Video Solution

Answer

6 \sqrt{6}