Matrices Operations Test

What is the result of adding the following matrices? [1, 2, 3] [4, 5, 6] [7, 8, 9] [9, 8, 7] [6, 5, 4] [3, 2, 1]

• [6, 7, 8] [9, 10, 11] [12, 13, 14]

• [11, 11, 11] [11, 11, 11] [11, 11, 11]

• [0, 0, 0] [0, 0, 0] [0, 0, 0]

• [10, 10, 10] [10, 10, 10] [10, 10, 10]

Tags

CCSS.HSN.VM.C.8

What is the result of subtracting the following matrices? [5, 4, 3] [2, 1, 0] [7, 6, 5] [1, 2, 3] [4, 5, 6] [7, 8, 9]

• [4, 2, 3] [2, 1, 6] [7, 6, 5]

• [6, 2, 3] [2, 4, 6] [7, 8, 9]

• [4, 2, 0] [-2, -4, -6] [0, -2, -4]

• [4, 2, 3] [2, 1, 0] [7, 6, 9]

Tags

CCSS.HSN.VM.C.8

What is the result of multiplying the following matrices? [1, 2, 3] [4, 5, 6] [7, 8, 9] [9, 8, 7] [6, 5, 4] [3, 2, 1]

• [10, 20, 30][40, 50, 60][70, 80, 90]

• [9, 6, 3][8, 5, 2][7, 4, 1]

• [1, 2, 3][9, 8, 7][3, 2, 1]

• [30, 24, 18][84, 69, 54][138, 114, 90]

Tags

CCSS.HSN.VM.C.8

What is the result of adding the following matrices? [2, 4, 6] [8, 10, 12] [14, 16, 18] [18, 16, 14] [12, 10, 8] [6, 4, 2]

• [0, 0, 0] [0, 0, 0] [0, 0, 0]

• [20, 20, 20] [20, 20, 20] [20, 20, 20]

• [1, 2, 3] [4, 5, 6] [7, 8, 9]

• [2, 4, 6] [8, 10, 12] [14, 16, 20]

Tags

CCSS.HSN.VM.C.8

What is the result of subtracting the following matrices? [3, 6, 9] [12, 15, 18] [21, 24, 27] [27, 24, 21] [18, 15, 12] [9, 6, 3]

• [[-24, -18, -12], [-6, 0, 6], [12, 18, 24]]

• [[27, 24, 21], [18, 15, 12], [9, 6, 3]]

• [[24, 18, 12], [6, 0, -6], [-12, -18, -24]]

• [[-3, -6, -9], [-12, -15, -18], [-21, -24, -27]]

Tags

CCSS.HSN.VM.C.8

What is the result of multiplying the following matrices? [2, 4, 6] [8, 10, 12] [14, 16, 18] [18, 16, 14] [12, 10, 8] [6, 4, 2]

• [2, 8, 14][4, 10, 16][6, 12, 18]

• [1, 2, 3][4, 5, 6][7, 8, 9]

• [100, 80, 60][244, 200, 156][388, 320, 252]

• [20, 16, 12][236, 200, 164][372, 316, 260]

Tags

CCSS.HSN.VM.C.8

What is the result of adding the following matrices? [1, 3, 5] [7, 9, 11] [13, 15, 17] [17, 15, 13] [11, 9, 7] [5, 3, 1]

• [20, 20, 20] [20, 20, 20] [20, 20, 20]

• [19, 19, 19] [19, 19, 19] [19, 19, 19]

• [18, 18, 18] [18, 18, 18] [18, 18, 18]

• [16, 16, 16] [16, 16, 16] [16, 16, 16]

Tags

CCSS.HSN.VM.C.8

What is the result of subtracting the following matrices? [4, 8, 12] [16, 20, 24] [28, 32, 36] [36, 32, 28] [24, 20, 16] [12, 8, 4]

• [[32, 24, 16], [8, 0, -8], [-16, -24, -32]]

• [[-4, -8, -12], [-16, -20, -24], [-28, -32, -36]]

• [[-32, -24, -16], [-8, 0, 8], [16, 24, 32]]

• [[0, 0, 0], [0, 0, 0], [0, 0, 0]]

Tags

CCSS.HSN.VM.C.8

What is the result of multiplying the following matrices? [1, 3, 5] [7, 9, 11] [13, 15, 17] [17, 15, 13] [11, 9, 7] [5, 3, 1]

• [105, 93, 81] [321, 285, 249] [537, 477, 417] [17, 15, 13] [11, 9, 7] [5, 3, 1]

• [105, 93, 81] [321, 285, 249] [537, 477, 417]

• [105, 93, 81] [321, 285, 249] [537, 477, 417] [1, 3, 5] [7, 9, 11] [13, 15, 17]

• [1, 3, 5] [7, 9, 11] [13, 15, 17] [17, 15, 13] [11, 9, 7] [5, 3, 1]

Tags

CCSS.HSN.VM.C.8

What is the result of adding the following matrices? [2, 5, 8] [11, 14, 17] [20, 23, 26] [26, 23, 20] [17, 14, 11] [8, 5, 2]

• [14, 14, 14] [14, 14, 14] [14, 14, 14]

• [30, 30, 30] [30, 30, 30] [30, 30, 30]

• [28, 28, 28] [28, 28, 28] [28, 28, 28]

• [24, 24, 24] [24, 24, 24] [24, 24, 24]

Tags

CCSS.HSN.VM.C.8