Question

If $A=\begin{pmatrix}1&1\\\1&1 \end{pmatrix}$ and $n\epsilon N$ then An is equal to

• A. 2nA
• B. 2n-1A
• C. nA
• D. none of these

Answer 1

Answer: (B)

2n-1A

Answer 2

The correct option is (B): 2n-1A