Question

what is the answer of root 18​

Answer 1

Answer:

3root2

Step-by-step explanation:

18=9x2

  =3x3x2 (so 3 will go out of the root)

hope it helps :)

Answer 2

prime factorise the number(express 18 as a product of prime numbers)

$\sqrt{18 } = \sqrt{3 \times 3 \times 2}$

$= \sqrt{3 {}^{2} \times 2}$

$= 3 \sqrt{2}$

Answer=3√2