Math, asked by Nereida, 10 months ago

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Kripya meri help krde....DAAM IKDAM SAHI HAI....

Class 10 ka hai...dhyan dena...!!!
⬇⬇⬇QUESTION⬇⬇⬇

Solve the following pair of linear equations by substitution method :-

(i)x+y=a-b ,
ax-by=a^2-b^2.

(ii)(bx/a)-(ay/b)+a+b=0 ,
bx-ay+2ab=0.

(iii)2(ax-by)+a+4b=0 ,
2(bx+ay)+b-4a=0.

ALL THE BEST!!!
Mai apki aabhari rhungi...xD...!!!​


Anonymous: Hey..I got (ii) and (iii)
Anonymous: But..there is a mistake in (i)

Answers

Answered by Anonymous
23

Heya!

Refer the attachment!

Attachments:

Nereida: THANKS...!!!
Anonymous: :) wlcum
rahman786khalilu: some thing wrong in u r answer
Anonymous: Ya...sorry
Anonymous: I will edit it
Anonymous: Just..a small mistake
Anonymous: only in 1st answer
rahman786khalilu: yes
Answered by rahman786khalilu
13

here is your answer

hope it helps

Attachments:

Nereida: in the second picture. ....6th line
Nereida: why have you cross multiplied....it's wrong
rahman786khalilu: I took LCM
rahman786khalilu: it's correct
Anonymous: according to instructions we have go to solve by substitution
rahman786khalilu: the process I used is substitution
rahman786khalilu: check once
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