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Multiplying Matrices in Java

Instructions:

Choose an answer and hit 'next'. You will receive your score and answers at the end.

question 1 of 3

In order for matrix multiplication to work, the number of _____ in the first matrix must match the number of _____ in the second matrix

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1. After completing the matrix multiplication, the resulting matrix will have the same number of _____ as the first matrix, and the same number of _____ as the second matrix.

2. Examine the following code. What is it missing?

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About This Quiz and Worksheet

The process of multiplying matrices is the subject of this quiz and worksheet combination. You are asked questions about matching specific numbers in order to properly multiply matrices, and you'll also be checking given matrices to ensure they can be multiplied.

Quiz and Worksheet Goals

You can find the following ideas in the questions of the quiz:

  • Missing code in a given statement
  • Where to begin in multiplication of matrices
  • What must match in matrices that are to be multiplied

Skills Practiced

  • Knowledge application - use what you know to answer questions about in what ways two matrices need to be identical in order to multiply
  • Information recall - remember what you have learned about where to start in matrix multiplication
  • Problem solving - utilize your skills to identify what is missing in a given piece of code

Additional Learning

To practice more, go to the lesson titled Multiplying Matrices in Java. Inside, you can access the following extra material:

  • Defining a matrix
  • Dot products
  • Reviewing Java code
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