Which of the following is equivalent to \sqrt{\dfrac{x}{1-\dfrac{x-1}{x}}} when x<0 ?
Answer Choices
A. -x
B. x
C. 1
D. \sqrt{\dfrac{x}{2}}
E. x \sqrt{-1}
Which of the following is equivalent to \sqrt{\dfrac{x}{1-\dfrac{x-1}{x}}} when x<0 ?
Answer Choices
A. -x
B. x
C. 1
D. \sqrt{\dfrac{x}{2}}
E. x \sqrt{-1}