MCQ 511 MarkA linear equation in two variables is of the form ax + by + c = 0 where✓$a \neq 0, b \neq 0$B$a=0, b \neq 0$C$a \neq 0, b=0$D$a=0, c=0$AnswerCorrect option: A. $a \neq 0, b \neq 0$aView full question & answer→