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anonymous
 4 years ago
How can i determe the value of k such that the system below does not have a unique solution:
anonymous
 4 years ago
How can i determe the value of k such that the system below does not have a unique solution:

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anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0dw:1327597002487:dw

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0okay i did that, but now i am stuck as to how to determine it

amistre64
 4 years ago
Best ResponseYou've already chosen the best response.0im gonna wolf this for simplicity and see if it helps {1,1,k,3},{1,k,1,2},{k,1,1,1}

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0right, thats what i have, i have no idea how to proceed

amistre64
 4 years ago
Best ResponseYou've already chosen the best response.0now does it matter if its no or infinite solutions? just a s long as its not unique

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0it just says, "does not have a unique solution"

amistre64
 4 years ago
Best ResponseYou've already chosen the best response.0from the divisions i see that k not= 1 or 2

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0how did they get those fractions

amistre64
 4 years ago
Best ResponseYou've already chosen the best response.0rref form is the row reduced form using elementary matrix operations of row addition and such

amistre64
 4 years ago
Best ResponseYou've already chosen the best response.0click on "show steps"

amistre64
 4 years ago
Best ResponseYou've already chosen the best response.011k 3 *1 add to r2 11 k 3 1 k 1 2  0 k1 1k 1 11k 3 *k add to r3 k k 2k 3k k 1 1 1  0 1k 12k 13k 1 1 k 3 0 k1 1k 1 0 1k 12k 13k and so forth till you get a diagonal of 1s
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