Question

for what values of a and b an equation of the form of ax + by + c=0 will be a linear equation in ywo variables?​

Answer 1

Answer:

All real values of a and b except zero.

Because for a = 0 or b=0 or both = 0 the equation will reduce to one variable or a constant. Might help!

Answer 2

The answer is of the question
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