Consider the following statements : I : If $a$ and $b$ are positive real numbers, then $\sqrt{-a} \times…
Consider the following statements :
I : If $a$ and $b$ are positive real numbers, then $\sqrt{-a} \times \sqrt{-b}=\sqrt{a b}$
II : The argument of $\frac{1+i \sqrt{3}}{1-i \sqrt{3}}$ is $120^{\circ}$
Then