okpetresortow1gmy okpetresortow1gmy
  • 18-04-2018
  • Mathematics
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Tell whether the system has one solution, infinitely many solutions, or no solution 9x+8y=15 and 9x+ 8y=30

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tahani39p7ct12
tahani39p7ct12 tahani39p7ct12
  • 18-04-2018
this problem has No Solution

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ktreyb
ktreyb ktreyb
  • 18-04-2018
No solution. 

You can deduct this by doing the elimation method. Multiply one of the equations by - 1 and then combine like terms (x's with x's, y's with y's, integers with integers). You'll set 0x + 0y = 15 or 0x + 0y = - 15 OR 0 = 15, 0 = - 15 which is not a true statement. Thus, no solution. 
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