Can we use any of the 4 methods to solve a pair linear equations in two variables to get the solution. Will the answer be the same in each case.?

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Dear student
Yes we can use any method and answer Will b same in each case.
Regards.

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Q. In the elimination method of solving two linear equations in 2 variables, we always add the equations to eliminate any one variable.

Q. In the method of cross multiplication, a pair of linear equations in 2 variables can be solved just by multiplying the equations.

Q. There are three algebraic methods for solving a pair of linear equation in two variables.

Select the correct order for solving a pair of linear equations in two variables by elimination method.

i) Add or subtract one equation from the other so that one variable gets eliminated.

ii) Multiply both the equations by any non-zero constant to make the coefficients of any one of the variables numerically equal.

iii) Substitute the obtained value in either of the original equations to get the value of the other variable.

iv) Solve the equation in one variable thus obtained to get its value.

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Can we use any of the 4 methods to solve a pair linear equations in two variables to get the solution. Will the answer be the same in each case.?

Dear student Yes we can use any method and answer Will b same in each case.Regards.

Dear student
Yes we can use any method and answer Will b same in each case.
Regards.