Question

x+y=a-b , ax- by = a2+b2 by substitution method​

Answer 1

Answer:

The solution of the equations is x=a and y=b.

Step-by-step explanation:

Given : Equations and

To find : Solve the equations ?

Solution :

Let .......(1)

and ......(2)

Substitute x from (1) in equation (2),

Substitute y in equation (1),

Therefore, The solution of the equations is x=a and y=b.

Answer 2

Answer:

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