Solution manual for finite mathematics and its applications 13th edition larry j goldstein.pdf

SOLUTION MANUAL ’




FINITe MATheMATIcS & ITS AppLIcATIONS
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13Th edITION by LArry J. GOLdSTeIN,
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chApTerS 1 - 12, cOMpLeTe
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, Contents
Chapter’1: Linear’Equations’and’Straight’Lines 1–1

Chapter’2: Matrices 2–1

Chapter’3: Linear’Programming,’A’Geometric’Approach 3–1

Chapter’4: The’Simplex’Method 4–1

Chapter’5: Sets’and’Counting 5–1

Chapter’6: Probability 6–1

Chapter’7: Probability’and’Statistics 7–1

Chapter’8: Markov’Processes 8–1

Chapter’9: The’Theory’of’Games 9–1

Chapter’10 The’Mathematics’of’Finance 10–1
:
Chapter’11 Logic 11–1
:
Chapter’12 Difference’Equations’and’Mathematical’Models 12–1
:

, Chapter’1
Exercises’1. 5
6.’ Left’1,’down’
1
2
1. Right’2,’up’3 y
y



(2,’3)
x
x
(–1,’ –’5’2)



7.’ Left’20,’up’40
2. Left’1,’up’4 y
y

(–20,’40)
(–1,’4)
x
x




8.’ Right’25,’up’30
3.’ Down’2 y
y


(25,’30)
x
x
(0,’–2)




9. Point’Q’is’2’units’to’the’left’and’2’units’up’or
4. Right’2
y (—2,’2).

10. Point’P’is’3’units’to’the’right’and’2’units’down’or
(3,—2).

(2,’0) x
1’
11. —2(1)’+’ (3)’=‘—2’+1’=‘—1so’ yes’ the’ point’ is
3
on’the’line.

1’
5. Left’2,’up’1 —2(2)’+’ (6)’=‘—1’is’ false,’ so’ no’ the’ point’ is’ not
y 12. 3
on’the’line

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, (–2,’1)
x




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