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boomerang285
 3 years ago
Solve the matrix :
1 2 1 0 
0 1 02
0 0 1 3 
boomerang285
 3 years ago
Solve the matrix : 1 2 1 0  0 1 02 0 0 1 3 

This Question is Closed

technopanda13
 3 years ago
Best ResponseYou've already chosen the best response.0open study is for help not answers :)

boomerang285
 3 years ago
Best ResponseYou've already chosen the best response.0i know that, I am looking for help in solving this matrix

nubeer
 3 years ago
Best ResponseYou've already chosen the best response.0i think the person has just stated the question. maybe he needs help solving it

nubeer
 3 years ago
Best ResponseYou've already chosen the best response.0hmm @boomerang285 just want to know.. familiar with Guass jordan? is it related to it?

boomerang285
 3 years ago
Best ResponseYou've already chosen the best response.0yes I believe so, I am looking in my textbook, it is just very confusing

nubeer
 3 years ago
Best ResponseYou've already chosen the best response.0ok and you have to find x, y, and z right?

nubeer
 3 years ago
Best ResponseYou've already chosen the best response.0ok see your matrix.. all the elements below the peincipal diagnol are 0.. so you can apply Guass method.

nubeer
 3 years ago
Best ResponseYou've already chosen the best response.0ok so in guass u make equations like this. just ignore the last column in you question and replace it with x,y ,zdw:1352480536058:dw

nubeer
 3 years ago
Best ResponseYou've already chosen the best response.01x+2y+z = 0 y = 2 0x+0y+1z = 3 just now solve these equations

boomerang285
 3 years ago
Best ResponseYou've already chosen the best response.0so the answer is then (1, 2, 3) ? thats what i get

nubeer
 3 years ago
Best ResponseYou've already chosen the best response.0yes .. that should be the answer.. you have to remmeber you can do like this just when you have all elements under principal diagonal are 0

boomerang285
 3 years ago
Best ResponseYou've already chosen the best response.0thank you very much, i have a couple questions i need checked, are you willing?

boomerang285
 3 years ago
Best ResponseYou've already chosen the best response.0these ones i have to solve using cramers rule, If you are familiar. x2y=5 5xy=2 The answer for this one that I come up with is (1, 3)

boomerang285
 3 years ago
Best ResponseYou've already chosen the best response.0solve with cramers rule 2x9y=5 3x3y=11 i come up with (4, 1/3)

nubeer
 3 years ago
Best ResponseYou've already chosen the best response.0yup.. both of them are right :)

boomerang285
 3 years ago
Best ResponseYou've already chosen the best response.0thank you so much!
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