Question

What is the following product?

Square root 12 x square root 18?

Square root 30
5 square root 6
6 square root 5
6 square root 6

Answer 1

12*18=216
6*6√5
36*5=216
ans is c

Answer 2

6 square root 6

Explanation:

Given expression is,

Square root 12 x square root 18,

`√(12)* √(18)`

`=√(12* 18)` ( √m × √n = √(mn) )

`=√(6* 2* 6* 3)`

`=√(6^2* 6)`

`=√(6^2)* √(6)`

`=6√(6)`

Hence, Last option is correct.