3p + 4q - 5r + 6s = 36 - Universityku

-4p + 5q – 6r + 3s = -4

-5p + 6q + 3r + 4s = 0

6p + 5q + 4r – 3s = 40

3p + 4q – 5r + 6s = 36

Jawab:

matriks

koefisien

3p + 4q – 5r + 6s = 36

-4p + 5q – 6r + 3s = -4

-5p + 6q + 3r + 4s = 0

6p + 5q + 4r – 3s = 40

bentuk matriks 4×4

$rm left[begin{array}{cccC}3&4&-5&6\-4&5&-6&3\-5&6&3&4\6&5&4&-3end{array}right] left[begin{array}{cccc}p\q\r\send{array}right] = left[begin{array}{cccc}36\-4\0\40end{array}right]$