Mathematics

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Q. What is the determinant of G = [[3, 2], [1, 4]]? (2022)
  • A. 10
  • B. 8
  • C. 6
  • D. 12
Q. What is the determinant of G = [[5, 4], [2, 3]]? (2020)
  • A. 7
  • B. 10
  • C. 11
  • D. 12
Q. What is the determinant of H = [[3, 1], [2, 4]]? (2023)
  • A. 10
  • B. 11
  • C. 12
  • D. 13
Q. What is the determinant of H = [[3, 2], [1, 4]]? (2020)
  • A. 10
  • B. 11
  • C. 12
  • D. 13
Q. What is the determinant of H = [[3, 2], [1, 5]]? (2021)
  • A. 7
  • B. 8
  • C. 10
  • D. 15
Q. What is the determinant of I = [[1, 0, 0], [0, 1, 0], [0, 0, 1]]? (2015)
  • A. 0
  • B. 1
  • C. 2
  • D. 3
Q. What is the determinant of J = [[2, 3], [4, 5]]? (2020)
  • A. -2
  • B. 2
  • C. 7
  • D. 10
Q. What is the determinant of J = [[5, 4], [2, 3]]? (2022)
  • A. 7
  • B. 8
  • C. 9
  • D. 10
Q. What is the determinant of the identity matrix I = [[1, 0], [0, 1]]? (2021)
  • A. 0
  • B. 1
  • C. -1
  • D. 2
Q. What is the determinant of the matrix E = [[1, 2, 3], [0, 1, 4], [5, 6, 0]]? (2021)
  • A. -14
  • B. 14
  • C. 0
  • D. 10
Q. What is the determinant of the matrix G = [[2, 4], [1, 3]]? (2021)
  • A. 2
  • B. 4
  • C. 6
  • D. 8
Q. What is the determinant of the matrix J = [[2, 3], [4, 5]]? (2023)
  • A. -2
  • B. 2
  • C. 1
  • D. 7
Q. What is the determinant of the matrix J = [[5, 6], [7, 8]]? (2019)
  • A. -2
  • B. 2
  • C. 10
  • D. 12
Q. What is the determinant of the matrix \( A = \begin{pmatrix} 1 & 2 \\ 3 & 4 \end{pmatrix} \)? (2021)
  • A. -2
  • B. 2
  • C. 0
  • D. 4
Q. What is the determinant of the matrix \( C = \begin{pmatrix} 5 & 0 \\ 0 & 7 \end{pmatrix} \)? (2020)
  • A. 35
  • B. 12
  • C. 0
  • D. 5
Q. What is the determinant of the matrix \( C = \begin{pmatrix} 5 & 6 \\ 7 & 8 \end{pmatrix} \)? (2020)
  • A. -2
  • B. 2
  • C. 0
  • D. 1
Q. What is the determinant of the matrix \( F = \begin{pmatrix} 1 & 2 & 3 \\ 4 & 5 & 6 \\ 7 & 8 & 9 \end{pmatrix} \)? (2020)
  • A. 0
  • B. 1
  • C. 2
  • D. 3
Q. What is the determinant of the matrix \( F = \begin{pmatrix} 1 & 2 & 3 \\ 0 & 1 & 4 \\ 5 & 6 & 0 \end{pmatrix} \)? (2022)
  • A. -14
  • B. 14
  • C. 0
  • D. 6
Q. What is the determinant of the matrix \( F = \begin{pmatrix} 2 & 5 \\ 3 & 7 \end{pmatrix} \)? (2023)
  • A. -1
  • B. 1
  • C. 2
  • D. 3
Q. What is the determinant of the matrix \( G = \begin{pmatrix} 2 & 3 \\ 5 & 7 \end{pmatrix} \)? (2023)
  • A. 1
  • B. 4
  • C. 7
  • D. 11
Q. What is the determinant of the matrix \( H = \begin{pmatrix} 1 & 0 & 0 \\ 0 & 1 & 0 \\ 0 & 0 & 1 \end{pmatrix} \)? (2022)
  • A. 0
  • B. 1
  • C. 2
  • D. 3
Q. What is the determinant of the matrix \( I = \begin{pmatrix} 4 & 2 \\ 1 & 3 \end{pmatrix} \)? (2021)
  • A. 10
  • B. 8
  • C. 6
  • D. 12
Q. What is the diameter of a circle if its area is 50π square units? (2017)
  • A. 10 units
  • B. 5 units
  • C. 20 units
  • D. 15 units
Q. What is the diameter of a circle if its area is 78.5 cm²? (2020)
  • A. 10 cm
  • B. 8 cm
  • C. 6 cm
  • D. 12 cm
Q. What is the diameter of a circle with a radius of 9 cm? (2022)
  • A. 9 cm
  • B. 18 cm
  • C. 27 cm
  • D. 36 cm
Q. What is the diameter of a circle with an area of 50.24 cm²? (2019)
  • A. 8 cm
  • B. 10 cm
  • C. 12 cm
  • D. 14 cm
Q. What is the diameter of a circle with an area of 50π square units? (2017)
  • A. 10 units
  • B. 5 units
  • C. 20 units
  • D. 15 units
Q. What is the diameter of a circle with an area of 78.5 cm²? (2018)
  • A. 10 cm
  • B. 8 cm
  • C. 6 cm
  • D. 12 cm
Q. What is the discriminant of the equation 3x² - 12x + 12 = 0? (2023)
  • A. 0
  • B. 12
  • C. 36
  • D. 24
Q. What is the discriminant of the equation 3x² - 12x + 9 = 0? (2023)
  • A. 0
  • B. 9
  • C. 12
  • D. 36
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