Kenneth Rosen Edition 7 Exercise 2.1 Question 11 (Page No. 125)

Question

Determine whether each of these statements is true or false.

1. $x$ $\epsilon$ {$x$}
2. {$x$} $\subset$ {$x$}
3. {$x$} $\epsilon$ {$x$}
4. {$x$} $\epsilon$ {{$x$}}
5. $\phi$ $\subseteq$ {$x$}
6. $\phi$ $\epsilon$ {$x$}

 

Answer 1

Options (a), (d), (e) are true. Rest all are false.