Question

Solve the pair of equations x – y = 2 and x + y = 4, then the respective values of x and y are *​

Answer 1

Step-by-step explanation:

x-y=2..............(eqn.1)

x+y=4..............(eqn.2)

adding eqn.1 and 2

x-y=2

x+y=4

+_________

2x. =6

x=6/2

..x=3

putting x=3 in eqn.1

3-y=2

-y=2-3

-y= -1

y=1

x=3 y=1

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