x+y=a-b. ax-by=a²+b²
Answers
Answered by
5
solution....... of ur question...
Attachments:
Answered by
28
Answer:
X= a
y= b
Solution:
(x+y) =(a+b) -------------(1)
ax-by =a²-b² ----------------(2)
Multiplying eq (1) by b and adding (1)and (2)
(bx+by)+(ax-by) = (ab +b²)+(a²-b²)
x(a+b) = ab+a²
x(a+b)= a(a+b)
x=a
Putting this value in eq (1)
a+y=a+b
y=b
Hence x=a and y=b
Similar questions