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**Unformatted text preview: **-+ -12 4 8 5 1 4 9 4 2 5 4 1 b) = - -6 1 4 8 1 6 5 c) = ------ ---12 16 7 2 6 42 18 31 10 5 22 14 1 34 13 46 7 53 2 67 8 34 15 7 3 4 9 4 7 12 Scalar Multiplication To multiply a matrix by a scalar (a constant), multiply each element in the matrix by that constant. Ex . Multiply. 2 7 3 3 1 4 9- = - A negative matrix A , denoted A , is actually 1 A (the matrix multiplied by the scalar 1). Ex . Given matrix B = -7 2 1 3 , find B .-B = The zero matrix has the property that any matrix A + 0 = O +A = A where represents the zero matrix. Ex . 1 7 3 4 + = - Assign: MM p.564 #1-8...

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