Multiplication; Multiplication By A Scalar; Matrix-Vector Multiplication - HP 48gII User Manual

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Multiplication

There are different multiplication operations that involve matrices. These are
described next. The examples are shown in algebraic mode.

Multiplication by a scalar

Some examples of multiplication of a matrix by a scalar are shown below.

Matrix-vector multiplication

Matrix-vector multiplication is possible only if the number of columns of the
matrix is equal to the length of the vector. A couple of examples of matrix-
vector multiplication follow:
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