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
  1. Only I is true
  2. Only II is true
  3. Both I and II are true
  4. Neither I nor II is true

Solution

No solution. Refer to answer key.

Asked in: AP EAMCET 2017 (25 Apr Shift 1)

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