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QUIZ 2 DBM10013 Sesi 1 23/24

Total questions: 14

Worksheet time: 30mins

Name
Class
Date
1.

Which of the following is ‘Diagonal Matrix’

Antara berikut, yang manakah 'Matriks Diagonal'

a)

b)

c)

d)

2.

Calculate the total element of a21+a32a_{21}+a_{32} :

Kira jumlah elemen bagi a21+a32a_{21}+a_{32} :

a)

4

b)

-6

c)

6

d)

-4

3.

Find 2P + 3Q.

a)

b)

c)

d)

4.

If A = B, identify the value of m and n.

Jika A = B, tentukan nilai m dan n.

a)

m = 8, n = 4

b)

m = -8, n = 4

c)

m = -8, n = -4

d)

m = 8, n = -4

5.

Calculate XY.

Kirakan nilai XY.

a)

b)

c)

d)

6.

Find its Inverse Matrix.

Cari Matriks Songsang.

a)

b)

c)

d)

7.

Find adjoin of matrix A.

Cari adjoin bagi matriks A.

a)

b)

c)

d)

8.

Identify element of a21 and a32a_{21}\ and\ a_{32} of matrix P.

Kenalpasti elemen a21 dan a32a_{21}\ dan\ a_{32} bagi matriks P.

a)

a21 =4, a32=8a_{21\ }=4,\ a_{32}=8

b)

a21=7, a32=9a_{21}=7,\ a_{32}=9

c)

a21=4, a32=7a_{21}=4,\ a_{32}=7

d)

a21=5, a32=9a_{21}=5,\ a_{32}=9

9.

Calculate G+H.

Kira G+H.

a)

b)

c)

d)

10.

Find AB.

Cari nilai AB.

a)

b)

c)

d)

11.

Find adjoin of matrix A.

Cari adjoin bagi matriks A.

a)

b)

c)

d)

12.

Find determinant of matrix B.

Cari penentu bagi matriks B.

a)

42

b)

-42

c)

66

d)

-66

13.

Find Inverse Matrix for R.

Cari Matriks Songsang bagi R.

a)

b)

c)

d)

14.

Calculate adjoin for matrix T.

Kira adjoin bagi matiks T.

a)

b)

c)

d)