Let $A=\left[\begin{array}{ll}x & 1 \\ 1 & 0\end{array}\right], x \in R$ and $A^4=\left[a_{i j}\right]$.
It $a_{11}=109$, then $a_{22}$ is equal to
- A
21
- B
10
- C
9
- D
14
✓ Correct answer: B
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NewNcert › mathematics › Matrices And Determinants
Let $A=\left[\begin{array}{ll}x & 1 \\ 1 & 0\end{array}\right], x \in R$ and $A^4=\left[a_{i j}\right]$.
It $a_{11}=109$, then $a_{22}$ is equal to
21
10
9
14
Want the full step-by-step reasoning?
Question ID #185990 · NewNcert