Question

x=(7+4√3) then (x+1/2)​

Answer 1

Answer:

The answer is $4+2\sqrt 3$

Step-by-step explanation:

Given $x=7+4\sqrt 3$

Thus  $\frac{x+1}{2}=\frac{7+4\sqrt 2+1}{2}=\frac{8+4\sqrt 3}{2}$

               $=\frac{8}{2}+\frac{4\sqrt 3}{2}\\=4+2\sqrt 3$