Solved

Find the Inverse, If It Exists, for the Matrix [03034936866312060]\left[ \begin{array} { l r r r } 0 & 3 & 0 & - 3 \\4 & 9 & - 3 & - 6 \\8 & 6 & - 6 & - 3 \\12 & 0 & - 6 & 0\end{array} \right]

Question 50

Multiple Choice

Find the inverse, if it exists, for the matrix.
- [03034936866312060]\left[ \begin{array} { l r r r } 0 & 3 & 0 & - 3 \\4 & 9 & - 3 & - 6 \\8 & 6 & - 6 & - 3 \\12 & 0 & - 6 & 0\end{array} \right]


A)
[12121214123130111134323130]\left[ \begin{array} { c c c c } - \frac { 1 } { 2 } & \frac { 1 } { 2 } & - \frac { 1 } { 2 } & \frac { 1 } { 4 } \\- 1 & \frac { 2 } { 3 } & - \frac { 1 } { 3 } & 0 \\- 1 & 1 & - 1 & \frac { 1 } { 3 } \\- \frac { 4 } { 3 } & \frac { 2 } { 3 } & - \frac { 1 } { 3 } & 0\end{array} \right]
B) The inverse does not exist.
C)
[12114312231131213113140130]\left[ \begin{array} { r r r r } - \frac { 1 } { 2 } & - 1 & - 1 & - \frac { 4 } { 3 } \\\frac { 1 } { 2 } & \frac { 2 } { 3 } & 1 & \frac { 1 } { 3 } \\- \frac { 1 } { 2 } & - \frac { 1 } { 3 } & - 1 & - \frac { 1 } { 3 } \\\frac { 1 } { 4 } & 0 & \frac { 1 } { 3 } & 0\end{array} \right]
D)
[1212121412313011113123130]\left[ \begin{array} { r r r r } \frac { 1 } { 2 } & - \frac { 1 } { 2 } & \frac { 1 } { 2 } & - \frac { 1 } { 4 } \\1 & - \frac { 2 } { 3 } & \frac { 1 } { 3 } & 0 \\1 & - 1 & 1 & \frac { 1 } { 3 } \\- 1 & - \frac { 2 } { 3 } & \frac { 1 } { 3 } & 0\end{array} \right]

Correct Answer:

verifed

Verified

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

Related Questions