Question

Va rog, e urgent
Calculati:

Answer 1

$\displaystyle{ \frac{1}{2} \cdot \sqrt{3} \cdot (-4\sqrt{3}) = \frac{\sqrt{3}}{2} \cdot (-4\sqrt{3}) }$

$\displaystyle{ =\frac{-4\sqrt{3}\cdot \sqrt{3}}{2} }$

$\displaystyle{ =-2 \cdot 3 }$

$\boxed{=-6}$