Previous Section  < Day Day Up >  Next Section

Self-Assessment Solutions

Equal Matrices

1.

3x1

2.

The entry in row 1, column 0

3.

4x5

4.

4

5.

No

6.

No


Matrix Addition and Subtraction

1.

graphics/05nil09.gif

2.

graphics/05nil10.gif

3.

graphics/05nil11.gif

4.

graphics/05nil12.gif


Scalar Multiplication

1.

graphics/05nil13.gif

2.

graphics/05nil14.gif

3.

graphics/05nil15.gif


Matrix Multiplication

1.

graphics/05inl10.gif

2.

graphics/05nil17.gif

3.

Undefined.

4.

Undefined.

5.

graphics/05nil18.gif

6.

graphics/05nil19.gif


Transpose

1.

graphics/05nil20.gif

2.

graphics/05nil21.gif

3.

graphics/05nil22.gif

4.

graphics/05nil23.gif

5.

graphics/05nil24.gif

5.

graphics/05nil25.gif


    Previous Section  < Day Day Up >  Next Section