If 
2
1
10
3
1
5
x
y −
 




+
=
 




 




, find the values of x and y 12 Given 
6
4
3
1
2
3
x
y
x
x
y
z
w
w
z
w
+






=
+






−
+






, find the values of x, y, z and w Rationalised 2023-24
 60
MATHEMATICS
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