Question 1: Subtract the following matrices.
Answer:
Explanation: Combine the corresponding entries.
Question 2: Write the dimension for the following matrix.
Answer:
Explanation: Identify the number of rows and columns.
Question 3: Identify the element from the following matrix.
Answer:
Explanation: Locate the given row and column.
Question 4: Identify the element from the following matrix.
Answer:
Explanation: Locate the given row and column.
Question 5: Write the augmented matrix for the following equations.
Answer:
Explanation: Represent each equation by each row.
Question 6: Perform the operation to the following matrix.
Answer:
Explanation: Multiply the first row by 2.
Question 7: Perform the operation to the following matrix.
Answer:
Explanation: Interchange the elements of row and row .
Question 8: Add the following matrices.
Answer:
Explanation: Combine the corresponding entries.
Question 9: Perform the following operation.
Answer:
Explanation: Multiply each element by 5.
Question 10: Multiply the following matrices.
Answer:
Explanation: Write the vector dot product of the row of the first matrix and the column of the second matrix.
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