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X + y = 1 3x – y = 3 A. (3, 0) B. (5, –1) C. (1, 4) D. (1, 0)
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X + y = 1 3x – y = 3 A. (3, 0) B. (5, –1) C. (1, 4) D. (1, 0)

User Onur Eker
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2 Answers

5 votes
X + y = 1 ----------------------(i)
3x – y = 3----------------------(ii)
adding (i) and (ii)
we get
x+y=1
3x-y=3
-----------
4x=4
x=1

answer D. (1, 0)
User Jason Freitas
by
5.5k points
4 votes
X + y = 1
3x – y = 3
-----------------addd
4x = 4
x = 1

x + y = 1
1 + y = 1
y = 0

answer D. (1, 0)
User Nij
by
5.9k points
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