Consider the following statements : I : If a and b are positive real numbers, then \sqrt{-a}\times\sqrt{-b}=\sqrt{ab} II : The argument of \frac{1+i\sqrt3}{1-i\sqrt3} is 120° Then

Correct Answer is : Only II is true

AP EAMCET Engineering 25 Apr 2017 Shift 1 Paper

Section: Mathematics

Question : 9 of 160

Marks: +1, -0

Consider the following statements :
I : If a and b are positive real numbers, then √−a×√−b=√ab
II : The argument of

1+i√3

1−i√3

is 120°
Then

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