Linear Algebra for Business 2 (From Wiki book)
Page 22:
Problem 3:
Do the indicated vector operation, if it is defined.
Solution:
Problem 5
Solve each system using matrix notation. Give each solution set in vector notation.
Solution:
Problem 6
The vector is in the set. What value of the parameters produces that vector?
,
Solution:
Problem 7
Decide if the vector is in the set.
,
,
Solution:
Problem 8
Parametrize the solution set of this one-equation system.
Solution:
Problem 11
Give the matrix
1.
;
2. -1 to
Solution:
whose
the power.
-th entry is
Page 33:
Problem 1
Solve each system. Express the solution set using vectors. Identify the particular solution
and the solution set of the homogeneous system.
Solution:
Problem 2
Solve each system, giving the solution set in vector notation. Identify the particular
solution and the solution of the homogeneous system.
Solution:
Problem 4
Lemma 3.8 says that any particular solution may be used for . Find, if possible, a general
solution to this system
that uses the given vector as its particular solution
Solution:
Problem 6
Singular or nonsingular?
Solution: