Question

Which of the following are a pair of linear equations in two variables?

OPTIONS

A.

2x + y = 2;
3x - z = 2

B.

12x + 4y + 3 = 0;
4x + 4y + 4 = 0

C.

x + 2 = 0;
a + 2b = 0

D.

x + y - 3 = 0;
4a + 2b + c = 24

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Answer 1

Answer:

may be a is your answer ..