1. Give an example of:
a. A 2 X 3 matrix
b. A singular matrix
c. An identity matrix for adding
d. A matrix with a determinant of 4
e. Two matrices that cannot be multiplied together
f. Two matrices that cannot be added together
g. A 2 X 2 matrix and its multiplicative inverse.
If A = , B =
, C =
, D =
2.What is the order of: a.A? b.D? c.AB? 3.Calculate: a.3A b.-2B c-C 4.Calculate: a.A + B b.B − A c.C + D 5.Calculate: a.A − B b.C − D c.D − C 6.Calculate: a.AC b.BD c.BC
7. Calculate
a.
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b.
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8. Calculate
a.
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b.
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9. Calculate
a.
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b.
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10. Calculate
a.
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b.
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