If vector equation of the line \( \frac{x-2}{2} = \frac{2y-5}{-3} = z+1 \), is
\[
\mathbf{r} = \left( 2\hat{i} + \frac{5}{2} \hat{j} - k \right) + \lambda \left( 2\hat{i} - \frac{3}{2} \hat{j} + p \hat{k} \right)
\]
then \( p \) is equal to:
Show Hint
For vector equations, equating the coefficients of the unit vectors gives the required values for constants.
From the given vector equation, equate the components of the vector to find the value of \( p \). The solution leads to \( p = 0 \).
Final Answer:
\[
\boxed{0}
\]