10 Select the best statement from
$$\begin{aligned}
& \mathbf { P } \Rightarrow \mathbf { Q }
& \mathbf { P } \Leftarrow \mathbf { Q }
& \mathbf { P } \Leftrightarrow \mathbf { Q }
\end{aligned}$$
none of the above
to describe the relationship between P and Q in each of the following cases.
- P : WXYZ is a quadrilateral with 4 equal sides
\(\mathrm { Q } : \mathrm { WXYZ }\) is a square - P: \(n\) is an odd integer
Q : \(\quad ( n + 1 ) ^ { 2 }\) is an odd integer
- P: \(n\) is greater than 1 and \(n\) is a prime number
Q : \(\sqrt { n }\) is not an integer