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Question:
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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
Options:
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
Solution:
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Verified Answer
The correct answer is:
Only II is true
No solution. Refer to answer key.
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