solve the pair of equations by the substitution method.
3x-y=3 , 9x-3y=9
Asked by shashikant | 30th Apr, 2014, 07:44: AM
Here, the second equation is the multiple of the first equation.
We need two equations to find the values of the variables x and y.
The equation is the equation of the straight line and hence it has infinitely many solutions.
Observe the following graph of the straight line.
Answered by | 30th Apr, 2014, 09:01: AM
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