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14. An equation of the formax+by+c=0, where a,b and carereal numbers, such that a and bare not both zero, is called aequation in twovariables. |
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Answer» An EQUATION is a statement in which ONE expression equals to another expression. An equation of the form ax + by + C = 0, where a, b and c are REAL numbers such that a ≠ 0 and b ≠ 0, is called a linear equation in TWO variables. |
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