Question and Answers Forum

All Questions      Topic List

Algebra Questions

Previous in All Question      Next in All Question      

Previous in Algebra      Next in Algebra      

Question Number 74329 by Learner-123 last updated on 22/Nov/19

Solve :  ax+by=r  bx−ay=s

Solve:ax+by=rbxay=s

Commented by Learner-123 last updated on 22/Nov/19

any short method when a,b,r,s are   very large quantity ?

anyshortmethodwhena,b,r,sareverylargequantity?

Answered by ajfour last updated on 22/Nov/19

x=( determinant ((r,b),(s,(−a)))_ / determinant ((a,b),(b,(−a)))^ )  ,   y=( determinant ((a,r),(b,s))_ / determinant ((a,b),(b,(−a)))^ )  .

x=|rbsa||abba|,y=|arbs||abba|.

Commented by Learner-123 last updated on 24/Nov/19

thanks sir.

thankssir.

Terms of Service

Privacy Policy

Contact: info@tinkutara.com