## If A is a square matrix of order ‘n’ and I is the unit matrix of the same order, then AI is equal to

**Question:**

# If A is a square matrix of order ‘n’ and I is the unit matrix of the same order, then AI is equal to

A. a B. ia C. i D. both (a) & (b) Answer» d. both (a) & (b)Note: |
The above multiple-choice question is for all general and Competitive Exams in India. |