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Bad White [126]
3 years ago
14

What is the solution of the following system x-y=11 -x+y=-11

Mathematics
1 answer:
Elan Coil [88]3 years ago
5 0
The answer is infinitely many solutions.
 
<span>x - y = 11
-x + y = -11
_____
Express the first equation in the term of x and substitute it into the second equation:
x = y + 11
</span>-x + y = -11
_______
-(y + 11) + y = -11
-y - 11 + y = -11
-y + y = 11 - 11
0 = 0

So, the system has infinitely many solutions.
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