Question 2: Write each of the following sets in tabular forms:
\((vi) \; \) \( \{x \mid x\in Z\land 3x+1=0\} \)
Solution:
Solve the equation: \(3x+1=0\) \(\Rightarrow\) \(3x=-1\) \(\Rightarrow\) \(x=-\frac{1}{3}\)
Since \(-\frac{1}{3}\) is not an integer.
Tabular Form:
\(\{\}\) or \(\phi\)