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Year 11 General Matrices And Matrix Arithmetic

Scalar Multiplication

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Question 1
177611

Which of the following statements correctly defines a scalar in the context of matrix algebra?

A.
A scalar is another matrix used to multiply with the original matrix
B.
A scalar is a single real number used to multiply every entry of a matrix
C.
A scalar is the order of the matrix (e.g. \(2 \times 3\))
D.
A scalar is the largest entry in the matrix
A scalar is a single real number used to multiply every entry of a matrix

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