Question

Chapter Test
Solve the following simultaneous linear equations (1 to 4);
(i) 2x - y = 3
1
(ii) 2 (x - 4) = 9y + 2
2
5x – 2y = 7
(i) 97x + 53y = 177
53x + 97y = 573
x – бу = 2.
(ii) x + y = 5.5
x - y = 0.9
30
44
3
(i) x + y = 7xy
+
X-Y
= 10
x + y
40
55
2x - 3y + xy = 0
+
X-y
= 13.
x + y
4
max
ax + by = a - 6
bx - ay = a + b
(ii) 3x + 2y = 2xy
1
2
+
V
= 1​

Answer 1

Answer:

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