Matrices in Mathematics
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Questions and Answers

What is the definition of a matrix?

  • A rectangular array of numbers, symbols, or expressions (correct)
  • A set of linear equations with multiple variables
  • A mathematical equation involving variables and coefficients
  • A geometric shape with defined vertices and edges
  • What is the main use of matrices in mathematics?

  • Solving quadratic equations
  • Solving systems of linear equations (correct)
  • Determining the slope of a line
  • Calculating the volume of a 3D shape
  • Which operation is used to multiply two matrices?

  • Dot product (correct)
  • Scalar product
  • Cross product
  • Vector product
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