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Find the ordered triple (p,q,r) that satisfies the following system:

p - 2q = 3

q - 2r = -2 + q

p + r = 9 + p

 Apr 9, 2024

Best Answer 

 #1
avatar+9664 
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p + r = 9 + p means r = 9.

From q - 2r = -2 + q, we have r = 1.

 

These two equations are contradictory. Hence, the system has no solutions.

 Apr 9, 2024
 #1
avatar+9664 
+1
Best Answer

p + r = 9 + p means r = 9.

From q - 2r = -2 + q, we have r = 1.

 

These two equations are contradictory. Hence, the system has no solutions.

MaxWong Apr 9, 2024

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