Question

Root 18 = 3 root 2. How ?

Answer 1

$\sqrt{18} = \sqrt{2 \times 3 \times 3}$After it is shown to find the square root we will take only two numbers common under the root.

root 18=3 root 2

Answer 2

The correct value of $\sqrt{18}$ is $3\sqrt{2}$.

Given: The term = $\sqrt{18} =3\sqrt{2}$.

To Prove: $\sqrt{18} =3\sqrt{2}$.

Solution:

$\sqrt{18}$

= $\sqrt{3*3*2}$

= $3\sqrt{2}$

Hence, $\sqrt{18}$ is equal to $3\sqrt{2}$.

#SPJ2