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avatar+563 

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

p - 2q = 3

q - 2r = -2 + q

p + r = 9 + p

 May 13, 2024
 #1
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The second equation gives r = 1 so the third equation says p + 1 = 9 + p, which has no solution for p.

Hence, the system has no solutions.

 May 13, 2024

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