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Find the determinant of the matrix \( E = \begin{pmatrix} 3 & 2 \\ 1 & 4 \end{pmatrix} \). (2021)

Practice Questions

1 question
Q1
Find the determinant of the matrix \( E = \begin{pmatrix} 3 & 2 \\ 1 & 4 \end{pmatrix} \). (2021)
  1. 10
  2. 14
  3. 5
  4. 6

Questions & Step-by-step Solutions

1 item
Q
Q: Find the determinant of the matrix \( E = \begin{pmatrix} 3 & 2 \\ 1 & 4 \end{pmatrix} \). (2021)
Solution: The determinant is \( 3*4 - 2*1 = 12 - 2 = 10 \).
Steps: 0

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