Question

Which of the following is not a linear equation in two variables?
(a) ax + by = c
(b) ax2+ by = c
(c) 2x + 3y = 5
(d) 3x + 2y = 6

Answer 1

Answer:

b) ax2 + by = c is not a linear eqation in 2 variables

Step-by-step explanation:

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Answer 2

Answer:

(b) ax²+by=c

Step-by-step explanation:

(b) Because it has power 2 (which is quadratic in a way, but it is not exactly a quadratic equation, since it is not in the quadratic form)