how to solve equation by cross multiplication method

Asked by Anshul Kansal | 25th May, 2013, 04:32: PM

Expert Answer:

Let’s consider the general form of a pair of linear equations.
, and. Recall that when  divided by  is not equal to  divided by , the pair of linear equations will have a unique solution.
To solve this pair of equations for  and  using cross-multiplication, we’ll arrange the variables  and  and their coefficients  and , and the constants  and  as shown below


Answered by  | 25th May, 2013, 10:19: PM

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