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If A is a 3x3 matrix and B is a 3x3 matrix, what is the order of the matrix A + B? (2019)

Practice Questions

1 question
Q1
If A is a 3x3 matrix and B is a 3x3 matrix, what is the order of the matrix A + B? (2019)
  1. 3x3
  2. 3x2
  3. 2x3
  4. 3x1

Questions & Step-by-step Solutions

1 item
Q
Q: If A is a 3x3 matrix and B is a 3x3 matrix, what is the order of the matrix A + B? (2019)
Solution: The sum of two matrices is defined only when they have the same order. Since both A and B are 3x3 matrices, A + B will also be a 3x3 matrix.
Steps: 0

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