- #1

flyingpig

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## Homework Statement

[PLAIN]http://www3.wolframalpha.com/Calculate/MSP/MSP81919f5fe2322e6eh8200002fi8c90746427bb9?MSPStoreType=image/gif&s=6&w=104&h=56

I row reduced to echelon form

[PLAIN]http://www3.wolframalpha.com/Calculate/MSP/MSP126419f5fe22df59ae330000104g69088bedef7c?MSPStoreType=image/gif&s=6&w=157&h=58

So now the questions are

For what value of q does this system have?

i) no solution

ii) exactly one solution

iii) exactly two solution

iv) more than two solutions

**Attempt**

i) When q = 1

ii) All values of q will work other than q = 1

iii) Is this even possible?

iv) When q = 1 again (that is when the last row is completely 0)

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