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Mathematics 40 Online
OpenStudy (anonymous):

What are the 3 important matrices involving systems of equations? I need help with the names like: matrix A, the ______ matrix, matrix X the ________ matrix and matrix C, the _________ matrix.

ganeshie8 (ganeshie8):

coeffecient matrix augmented matrix inverse matrix

OpenStudy (anonymous):

Wow, i would have never figured that out! thank you @ganeshie8 !!! so Coefficient is Matrix A, Augmented is X and Inverse is C?

ganeshie8 (ganeshie8):

noo coeffecient matrix is A augmented matrix is when u append constant terms to A, its called augmented matrix

ganeshie8 (ganeshie8):

inverse matrix, you have to find it to solve X

OpenStudy (anonymous):

oh okay, thank you!! :)

ganeshie8 (ganeshie8):

np :) ive an answer for u previous q,

ganeshie8 (ganeshie8):

below 3 should go in the 3 blanks in ur previous q :- reciprocal matrix A inverse \(A^{-1}\)

OpenStudy (anonymous):

omg you are absolutely incredible!! :)

ganeshie8 (ganeshie8):

For the present q, if u want the names for AX = C, it can also be :- coeffecient matrix (A) variable matrix (X) constant matrix (C)

ganeshie8 (ganeshie8):

i feel, they want these in the blanks

OpenStudy (anonymous):

thank you so much! you are so amazing!!! thank you times a million!!! :)

ganeshie8 (ganeshie8):

aww thanks :) that keeps me going for the qs u post rest of the day ;)

OpenStudy (anonymous):

haha sounds good to me! :p

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