Read the following statements – Assertion (A) and Reason (R). Choose the correct alternative given below:
Assertion (A): The excessive regulation of permit license raj prevented certain private firms from becoming fairly competitive.
Reason (R): Private sector wasted huge amounts in obtaining licenses rather than on improving the product quality and international competitiveness.
Assertion (A): Permit license raj hindered private sector growth, limiting competitiveness.
Reason (R): Resources were diverted towards obtaining licenses rather than innovation and quality improvement.
Conclusion: Both are correct, and Reason (R) explains Assertion (A).
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?