ISEE Word Problems Question 288: Answer and Explanation

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Question: 288

7. Which of the following is the result of the expression ?

  • A.
  • B.
  • C.
  • D.

Correct Answer: B

Explanation:

B

To add matrices, add the numbers that occupy the same position in each matrix. That is, add the top-left numbers, the top-right numbers, and so on. Here, = .

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