If \[{\text{R}} = \left[ {\begin{array}{*{20}{c}} 1&0&{ - 1} \\ 2&1&{ - 1} \\ 2&3&2 \end{array}} \right],\] then top row of R-1 is
A. [5 6 4]
B. [5 -3 1]
C. [2 0 -1]
D. \[\left[ {\begin{array}{*{20}{c}} 2&{ - 1}&{\frac{1}{2}} \end{array}} \right]\]
Answer: Option B
Related Questions on Linear Algebra
A. 3, 3 + 5j, 6 - j
B. -6 + 5j, 3 + j, 3 - j
C. 3 + j, 3 - j, 5 + j
D. 3, -1 + 3j, -1 - 3j
A. 1024 and -1024
B. 1024√2 and -1024√2
C. 4√2 and -4√2
D. 512√2 and -512√2
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