Question

What is the value of the radical expression shown below?16.4

Answer 1

Given;

`√(16)\cdot√(4)`
`√(16)\cdot√(4)`

We can simplify the perfect square as;

`\begin{gathered} √(16)\cdot√(4)=√(4*4)\cdot√(2*2) \\ \\ √(16)\cdot√(4)=4\cdot2 \\ \\ √(16)\cdot√(4)=8 \end{gathered}`

CORRECT OPTION: C