1.

Which among the below matrices has the inverse A-1= ( begin{bmatrix}1&- frac{5}{8} 0& frac{1}{8} end{bmatrix} )

A. ( begin{bmatrix}1&5 0&8 end{bmatrix} )
B. ( begin{bmatrix}1&5 -1&8 end{bmatrix} )
C. ( begin{bmatrix}1&5 0&16 end{bmatrix} )
D. ( begin{bmatrix}1&8 0&8 end{bmatrix} )
Answer» B. ( begin{bmatrix}1&5 -1&8 end{bmatrix} )


Discussion

No Comment Found