Question

What is the following product? sqr root 10 x sqr root 10

Answer 1

10

Explanation:

Note that
`√(a)` ×
`√(a)` = a

Consider the following example

`√(100)` ×
`√(100)`

= 10 × 10

= 100 ← the value inside the radical, thus

`√(10)` ×
`√(10)` = 10