DEFINE CROSS MULTIPLICATION?
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Answer:
In mathematics, specifically in elementary arithmetic and elementary algebra, given an equation between two fractions or rational expressions, one can cross-multiply to simplify the equation or determine the value of a variable.
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Explanation:
The formula of cross multiplication method is proved in algebraic form by taking a system of linear equations in two variables a 1 x + b 1 y + c 1 = 0 and a 2 x + b 2 y + c 2 = 0 .
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