solve system of linear equations by using matrix method.
5x+2y=4
7x+3y=5
pls solve....
tomorrow is my exam
i will mark you as brainliest...
Answers
Answered by
3
Hope this helps u brother
Attachments:
saquibhasib203p5ia2w:
Sryy *sis
tnq bro
but i didn't understand the steps,∆,∆1,∆2
Delta is the det(A)
Delta is the det of matrix A where first column is replaced by matrix D
Delta is the det of matrix A where its 2nd column is replaced with matrix D
Hope it's clear
oh! i got it
tnq
Similar questions