fonsworth5
contestada

Sally got the following solutions when three different systems of linear equations. Tell which indicates one solution, no solution, and infinitely many solutions.
System #1
x=13

System #2
0=13

System #3
0=0

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Respuesta :

evgeniylevi

Try this:

if x=13 it means 'one solution'; the only point;

if 0=13 it means 'no solution'; wrong equation = no points;

if 0=0 it means 'many solutions'; no variable in the equation = much points.

Finally:

System #1 - one solution;

System #2 - no solution;

System #3 - many solutions.

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