questions in the pic
Attachments:

Answers
Answered by
0
ax + by = a - b
bx - ay = a + b
Multiply equation 1 by a and equation 2 by b
a²x + aby = a² - ab
b²x - aby = ab + b²
Adding them
(a² + b²) x = (a² + b²)
x = 1
Now put x = 1 in equation 1, then y = -1
So, (1,-1) is the solution
bx - ay = a + b
Multiply equation 1 by a and equation 2 by b
a²x + aby = a² - ab
b²x - aby = ab + b²
Adding them
(a² + b²) x = (a² + b²)
x = 1
Now put x = 1 in equation 1, then y = -1
So, (1,-1) is the solution
Answered by
0
hi,
hope it helps.
.......
hope it helps.
.......
Attachments:

Similar questions
Physics,
9 months ago
India Languages,
9 months ago
Computer Science,
1 year ago
Math,
1 year ago
English,
1 year ago
Biology,
1 year ago
Chemistry,
1 year ago