5. Find the solution of the equations x - y = 2 and x + y = 4.
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Answer:
Equation (1) : x-y=2
Put x= 4
4- y= 2
- y=2-4
- y=-2
y=2
Equation (2) : x+y=4
Put x =2
2+y=4
y=4-2
y= 2
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