Ответ:
a) { 11x -17y=-6 | × 3
{ 3x + 4y =7 |× -11
{ 33x - 51y = -18
+
{ -33x - 44y = -77
————————————
-95y = -95
y= 1
11x -17 = -6
11x = 11
x =1
[tex]1) \\ (1\: \: \: 1 ) \\ 2) \\ (0.5 \: \: 0.5)[/tex]
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Ответ:
a) { 11x -17y=-6 | × 3
{ 3x + 4y =7 |× -11
{ 33x - 51y = -18
+
{ -33x - 44y = -77
————————————
-95y = -95
y= 1
11x -17 = -6
11x = 11
x =1
Ответ:
[tex]1) \\ (1\: \: \: 1 ) \\ 2) \\ (0.5 \: \: 0.5)[/tex]