Question

Solve the pair of linear equations


x – y = 2 and x + y = 4​

Answer 1

Answer:

x-y=2. i

x+y=4. ii

using eLimination method

x-y=2

x+y=4

2x=6

so x=3

putting value of x in eq I

x-y=2

3-y=2

so y =1

Answer 2

Answer:

x=3

y=1

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