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Mathematics
Monty
25 December, 10:19
2x+3y=9 - 4x-6y=2 unique solution
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Yesenia Goodwin
25 December, 12:10
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No. They do not have unique solution.
Step-by-step explanation:
2x+3y=9 (1)
-4x-6y=2 (2)
(1) * 2, and (2) * 1, you have:
4x+6y=18 (1)
-4x-6y=2 (2)
(1) + (2), you have:0=20 (wrong)
The equations do not have unique solution
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