Question

condition for ax+by+c= 0 to be a straight line is ​

Answer 1

Answer:

If b = 0, then the equation of the line will be ax + c = 0. We will obtain a line parallel to the y-axis. Hence, for the line to exist, at least one of a and b is non – zero.

Step-by-step explanation:

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Answer 2

Answer:

condition for ax+by+c= 0 to be a straight line is only when at least one of a or b is non zero.