Solved

Use the Inverse Formula A1=1adbc[dbca]A ^ { - 1 } = \frac { 1 } { a d - b c } \left[ \begin{array} { c c } d & - b \\- c & a\end{array} \right]

Question 5

Multiple Choice

Use the inverse formula A1=1adbc[dbca]A ^ { - 1 } = \frac { 1 } { a d - b c } \left[ \begin{array} { c c } d & - b \\- c & a\end{array} \right] to find the inverse of the 2×2 matrix (if it exists) .​ [67513]\left[ \begin{array} { c c } 6 & 7 \\- 5 & 13\end{array} \right]


A) ​ 1113[13756]\frac { 1 } { 113 } \left[ \begin{array} { c c } 13 & - 7 \\5 & 6\end{array} \right]
B) ​ 1113[13756]\frac { 1 } { 113 } \left[ \begin{array} { c c } - 13 & 7 \\5 & - 6\end{array} \right]
C) ​ 1113[13756]\frac { 1 } { 113 } \left[ \begin{array} { c c } - 13 & - 7 \\5 & 6\end{array} \right]
D) ​ 1113[13756]\frac { 1 } { 113 } \left[ \begin{array} { c c } 13 & 7 \\5 & 6\end{array} \right]
E) ​ 1113[13756]\frac { 1 } { 113 } \left[ \begin{array} { c c } - 13 & - 7 \\- 5 & - 6\end{array} \right]

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions