Question

vi) Which of the following is not the solution of linear equation 3x - y = 4?
(c) (-1,-1)
(d) (0,-4)
(a) (-1,-7)
(b) (1,-7)
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Answer 1

Step-by-step explanation:

(c)(-2,-1) and (b).(1,-7) both are not the solutions of the equation.

Answer 2

Answer:

$3x - y = 4 \\ xy = 3 - 4 = - 1$

In this equation the solution of 3x-y =4 is -1

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