5. Consider the linear system shown where a, b are constants: x+2y+z= 3 ay + 5z = 10 2x + 7y+az = b Answer each of the question below, and include some computations/explanation for your an- swers. a) Use Gaussian elimination to transform the linesr system into an upper triangular system b) What values of a and b give exactly one solution to the linesr system? Explain c) What values of a and b give more than one solution to the linesr system? Explain

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5. Consider the linear system shown where a, b are constants:
x + 2y + z = 3
ay + 5z = 10
2x + 7y+az = b
Answer each of the question below, and include some computations/explanation for your an-
swers.
a) Use Gaussian elimination to transform the
linesr system into an upper triangular system
b) What values of a and b give exactly one
solution to the linesr system? Explain
c) What values of a and b give more than one
solution to the linesr system? Explain
Transcribed Image Text:5. Consider the linear system shown where a, b are constants: x + 2y + z = 3 ay + 5z = 10 2x + 7y+az = b Answer each of the question below, and include some computations/explanation for your an- swers. a) Use Gaussian elimination to transform the linesr system into an upper triangular system b) What values of a and b give exactly one solution to the linesr system? Explain c) What values of a and b give more than one solution to the linesr system? Explain
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