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Resmawan-Aljabar-Linear-Elementer-Sistem-Persamaan-Linear

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2.6 Latihan 2

2. Eliminasi Gauss 2.6 Latihan 2

1 Tentukan apakah matriks berikut termasuk matriks eslon baris, eselon

baris tereduksi, keduanya, atau bukan keduanya?

a)

2

6

4

2

b) 4

1 2 0 3 0

0 0 1 1 0

0 0 0 0 1

0 0 0 0 0

1 0 0 5

0 0 1 3

0 1 0 4

3

3

7

5 c) 1 0 3 1

0 1 2 4

5 d)

1 −7 5 5

0 1 3 2

2 Selesaikan sistem yang diberikan pada nomor 1.

e)

2

6

4

2

f) 4

1 3 0 2 0

1 0 2 2 0

0 0 0 0 1

0 0 0 0 0

0 0

0 0

0 0

3

5

3

7

5

Resmawan (Math UNG) Sistem Persamaan Linear Agustus 2017 67 / 69

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