# Finite Math UNIT II 33 Multiple choice Questions

FINITE MATH UNIT II 9

FiniteMath UNIT II 33 Multiple choice Questions

Q.8

9x+ y x + 2y 5x + y

8x+ 5y x + 4y5x + y

Q.9

PhoneCalculator

Materials 4.31 3.51

Labor 6.92 3.59

Q.10

2.544.44 6.219.09

1.76 2.87 4.676.98

0.960.77 0.61 0.58

Q.11

3 1 2 = 36

-6 3-18 9

Q.12

-22

2110

Q.13

Thesize of product AB would be 5 * 5 matrix

Q.14

8 6 5 =26

7 8 -4 3

Q.15

-5

-5-8 -43 = 5

-4-4-1 -19

Q.16

-2 -8

83 7 61=-3-106

27 -5-1 -943 36

Q.17

6

-4 5 5 3= 26

2 1 -9 7 – 48

Q.18

-6 30

-15

Q.19

AB= 1322

7 25

Q.20

-3 6 5

8-95

Q.21

7 -1 9-2

9 -2 2 4

06-8 -6

Q.22

X= 2

Y= 1

Z= 9

Q.23

16-4-7

0 -29 28 40

-78 5 2

Q.24

10 06

0 3 04

0 0 56

Q.25

(-4,14)

Q.26

Thereis no solution

Q.27

Thereis an infinite number of solutions

Q.28

Thesolution is (3, -1, 0)

Q.29

Thesolution is (2, 17, 12)

Q.30

Thereis an infinite number of solutions

Q.31

Aand B are inverses of each other

Q.32

A-1= 5/9-2/9

-1/3 1/3

Q.33

Theinverse does not exist

Q.34

-15/28 11/28 -3/7

5/281/28 1/7

-1/4 -6/28 16/28

Q.35

Solution(-68, 5)

Q.36

Thesolution is (8, 7)

Q.37

Thesolution is (63, 27)

Q.38

Thesystem has infinitely many solutions

Q.39

Thesolution is (-2, 0, 0)

Q.40

Thereis no solution

Q.41

Theresulting matrix is 311

1. 12

Q.42

Thesolution is 10 6 -5 -8

3 7310

References

Lial,M. L., Greenwell, R. N., &amp Ritchey, N. P. (2012). Finitemathematics (10th ed.).Boston, MA: Pearson Education.