Matrices Skills Assessment

Calculate the product of the following matrices: [[2, 3], [4, 1]] and [[5, 2], [3, 6]]

• [[7, 5], [9, 4]]

• [[1, 2], [3, 4]]

• [[16, 18], [23, 14]]

• [[10, 12], [12, 8]]

Find the determinant of the matrix: [[3, 1], [2, 4]]

• 10

• 12

• -2

• 6

Transpose the matrix: [[1, 2, 3], [4, 5, 6], [7, 8, 9]]

• [[1, 2, 3], [4, 5, 6], [7, 8, 9]]

• [[9, 8, 7], [6, 5, 4], [3, 2, 1]]

• [[1, 7, 4], [2, 8, 5], [3, 9, 6]]

• [[1, 4, 7], [2, 5, 8], [3, 6, 9]]

Add the matrices: [[1, 2], [3, 4]] and [[-1, 5], [2, 0]]

• [[0, 7], [5, 4]]

• [[2, 7], [5, 4]]

• [[1, 7], [5, 4]]

• [[0, 7], [7, 4]]

Subtract the matrices: [[5, 3], [2, 1]] and [[1, 2], [4, 6]]

• [[3, 1], [6, 4]]

• [[6, 5], [3, 2]]

• [[2, 3], [1, 4]]

• [[4, 1], [-2, -5]]

What is the result of multiplying a 2x3 matrix by a 3x2 matrix?

• 4x2

• 2x2

• 3x3

• 2x3

Calculate the determinant of the matrix: [[-2, 5], [3, 1]]

• -7

• -17

• 11

• 0

Transpose the matrix: [[-1, 0], [2, 4], [3, 5]]

• [[-1, 2], [0, 4], [3, 5]]

• [[-1, 0, 2], [4, 3, 5]]

• [[-1, 0], [2, 4], [3, 5]]

• [[-1, 2, 3], [0, 4, 5]]

Add the matrices: [[-2, 3], [1, 0]] and [[4, -1], [2, 3]]

• [[-3, 4], [0, 1]]

• [[1, 1], [2, 2]]

• [[5, -2], [3, 1]]

• [[2, 2], [3, 3]]

Subtract the matrices: [[4, 2], [0, -3]] and [[1, 1], [2, 2]]

• [[3, 1], [-2, -5]]

• [[0, 0], [0, 0]]

• [[5, 3], [1, -1]]

• [[2, 1], [2, -1]]