Question

R(x)=2
`√(x)` s(x)=
`√(x)` (rs)(4)=

Answer 1

(rx)(4) = 8

Explanation:

Given that,

`r(x)=2√(x)`

and

`s(x)=√(x)`

We need to find the value of (rs)(4).

`(rs)=2\sqrt x * \sqrt x\\\\=2* (\sqrt x)^2\\\\=2x`

`(rs)=2x\\\\=2* 4\\\\=8`

So, the value of (rx)(4) is equal to 8.