solve the pair of linear equations x-y=2 and x+y=4...plz tell me the solution... it's very urgent.....
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solve the pair of linear equations x-y=2 and x+y=4...plz tell me the solution... it's very urgent.....
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Answer:
x=3,y=1.
Step-by-step explanation:
by adding twoequations
Answer:
adding both
we got
x+y+x-y=6
that is
2x=6
x=3
and putting x=3 in 1 st
3-y=2
y=1
hope it helps