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liliyBest ResponseYou've already chosen the best response.0
2a 6c=8 b+2c=3 3a+6b2c=4
 one year ago

liliyBest ResponseYou've already chosen the best response.0
i changed the x's to a,b,c so its easier:)PLZ HELP!!!
 one year ago

javawarriorBest ResponseYou've already chosen the best response.0
are you familiar with row operations?
 one year ago

javawarriorBest ResponseYou've already chosen the best response.0
this what your matrix should look like
 one year ago

liliyBest ResponseYou've already chosen the best response.0
i did it but i wanna make sure i got the right answers
 one year ago

javawarriorBest ResponseYou've already chosen the best response.0
 1 0 0  19.6   0 1 0  7.4   0 0 1  5.2 __
 one year ago

javawarriorBest ResponseYou've already chosen the best response.0
wait for some one else to solve it, i could be wrong :)
 one year ago

javawarriorBest ResponseYou've already chosen the best response.0
if you substitute back my answers into the equations they work, so its right.
 one year ago

phiBest ResponseYou've already chosen the best response.1
If we start with this matrix 2 0 6 8 < divide this row by 2 to simplify it 0 1 2 3 3 6 2 4 1 0 3 4 < multiply this row by 3 and add to the 3rd row 0 1 2 3 3 6 2 4 1 0 3 4 0 1 2 3 0 6 7 8 < we added 3 0 9 12 to the 3rd row 1 0 3 4 0 1 2 3<multiply by 6 and add to the 3rd row 0 0 5 10 1 0 3 4 0 1 2 3 0 0 1 2 <divided by 5 now back solve
 one year ago

liliyBest ResponseYou've already chosen the best response.0
woohooo @phi SO I GOT IT RIGHT???
 one year ago
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