If $A$ is a $2 \times 2$ matrix such that $\operatorname{det} A=-21$ and trace of $A^3$ is 2024 , then the trace of $A$ is
- A
6
- B
11
- C
12
- D
13
✓ Correct answer: B
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NewNcert › mathematics › Matrices And Determinants
If $A$ is a $2 \times 2$ matrix such that $\operatorname{det} A=-21$ and trace of $A^3$ is 2024 , then the trace of $A$ is
6
11
12
13
Want the full step-by-step reasoning?
Question ID #183481 · NewNcert