Provide an appropriate response.
-If $a 0$, which of the following correctly describes $- \sqrt { - a }$ ?
A) Zero
B) Not a real number
C) Positive
D) Negative

Question

Provide an appropriate response.
-If $a > 0$, which of the following correctly describes $- \sqrt { - a }$ ?
A) Zero
B) Not a real number
C) Positive
D) Negative

Quizplus · Accepted Answer

The expression $-\sqrt{-a}$ involves taking the square root of a negative number. This is not a real number, as the square of any real number is positive. Therefore, the correct answer is B) Not a real number.

Provide an Appropriate Response a>0a > 0a>0 , Which of the Following Correctly Describes

Provide an Appropriate Response $a > 0$ , Which of the Following Correctly Describes