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  2. Topic
    Mathematics
  3. Study Set
    College Algebra
  4. Exam
    Exam 6: Matrices and Determinants and Applications
  5. Question
    Determine Whether a and B Are Inverses\[A = \left[ \begin{array} { l l } 4 & 1 \\ 2 & 2 \end{array} \right] \text { and } B = \left[ \begin{array} { r r } 3 & - 2 \\ - 11 & 8 \end{array} \right]\]
Solved

Determine Whether a and B Are Inverses A) Yes
B) No

Question 7

Question 7

Multiple Choice

Determine whether A and B are inverses.
- A=[4122] and B=[3−2−118]A = \left[ \begin{array} { l l } 4 & 1 \\2 & 2\end{array} \right] \text { and } B = \left[ \begin{array} { r r } 3 & - 2 \\- 11 & 8\end{array} \right]A=[42​12​] and B=[3−11​−28​]


A) Yes
B) No

Correct Answer:

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