You are Anjali/Ajit Kumar of 12, Oldams Road, Vijaybagh. You read the given advertisement and wish to apply for the post advertised. Write this job application along with your bio-data.
If vector \( \mathbf{a} = 3 \hat{i} + 2 \hat{j} - \hat{k} \) \text{ and } \( \mathbf{b} = \hat{i} - \hat{j} + \hat{k} \), then which of the following is correct?