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SOMEBODY PLEASE HELP ME DEADLINE IS DUE!!
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Apr 9, 2019
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SOMEBODY PLEASE HELP ME DEADLINE IS DUE!!
Mathematics
middle-school
Mansur Khan
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Mansur Khan
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x - 2y = 2 and 2x - 4y = 4
solve:
multiply (1st) equation by 2
2x - 4y = 4
Now you have
2x - 4y = 4
2x - 4y = 4
-------------------subtract
0 = 0
This is
infinitely many solutions
Cthrash
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Apr 9, 2019
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Cthrash
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6
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x=y has infinite solutions.
xy=0 is another example.
Wolfram Arnold
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Apr 15, 2019
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Wolfram Arnold
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