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A single equation representing both lines x+y=0 and x+2y = 0 is ?



User Thvo
by
8.0k points

1 Answer

1 vote

Answer:

The single equation is
y = 0

Explanation:

We are given the following system of equations:


x + y = 0


x + 2y = 0

From the first equation:


x = -y

Replacing in the second equation:


-y + 2y = 0


y = 0

The single equation is
y = 0

User Zfrisch
by
7.9k points

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