Question

The set of negative real numbers is denoted by ..Y.... Here, Y refers to

• A. $(-\infty ,0)$
• B. $[-\infty ,0]$
• C. $(-\infty ,0]$
• D. $[-\infty ,0)$

Answer 1

Answer: (A)

The set of negative real numbers is denoted by $(-\infty ,0)$.