What is the result of adding the matrices A = [[2, 3], [4, 5]] and B = [[1, -2], [3, 0]]?
[[3, 1], [7, 5]]
[[1, 1], [1, 1]]
[[3, -2], [7, 0]]
[[2, 3], [4, 5]]
Which of the following operations is NOT valid for matrices?
Division
Subtraction
Multiplication
Transpose
What is the result of subtracting the matrices A = [[2, 3], [4, 5]] and B = [[1, -2], [3, 0]]?
[[1, 5], [1, 5]]
[[3, 1], [7, 5]]
[[3, -2], [7, 0]]
[[2, 3], [4, 5]]
Which of the following is the transpose of the matrix A = [[1, 2, 3], [4, 5, 6]]?
[[1, 4], [2, 5], [3, 6]]
[[1, 2, 3], [4, 5, 6]]
[[1, 2, 3], [4, 5, 6]]
[[1, 2, 3], [4, 5, 6]]
What is the result of adding the matrices A = [[1, 2, 3], [4, 5, 6]] and B = [[7, 8, 9], [10, 11, 12]]?
[[8, 10, 12], [14, 16, 18]]
[[1, 2, 3], [4, 5, 6]]
[[7, 8, 9], [10, 11, 12]]
[[1, 2, 3], [4, 5, 6]]
What is the result of subtracting the matrices A = [[1, 2, 3], [4, 5, 6]] and B = [[7, 8, 9], [10, 11, 12]]?
[[-6, -6, -6], [-6, -6, -6]]
[[8, 10, 12], [14, 16, 18]]
[[7, 8, 9], [10, 11, 12]]
[[1, 2, 3], [4, 5, 6]]
What do w, x, y and z equal if [[w,7],[2y,20]] - [[9,x],[4,-3]]=[[4,3],[18,z]]
W = 13, x = 4 , y = 14 , z = 17
W = 5, x =4, y = 11, z = 23
W = 13, x = 4, y = 7, z =17
W = 13, x = 4, y = 11, z = 23
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