[" 1) "x+y=a+b],[ax-by=a^(2)-b^(2)]

Solve the following simultaneous linear equations in two variables by the method of subsitution : x+y=a+b ax-by=a^(2)-b^(2)

Solve the following system of equations: x+y=a-b,quad ax-by=a^(2)+b^(2)

Solve the following simultaneous linear equations in two linear variables by the method of cross-multiplication : x/a+y/b=2, ax-by=a^(2)-b^(2)

Solve: (x)/(a)+(y)/(b)=2,quad ax-by=a^(2)-b^(2)

Solve the following system of equations by method of cross-multiplication: (x)/(a)+(y)/(b)=2,quad ax-by=a^(2)-b^(2)

Solve the following pair of linear equations by cross multiplication method : x+y=a+b , ax-by = a^2-b^2 .

Solve the following pair of linear equations by substitution method : x+y=a+b , ax-by= a^2-b^2 .

Answer each question by selecting the proper alternative from those given below each question so as to make the statement true: The solution of the equations (x)/(a)+(y)/(b)=2 and ax-by=a^(2)-b^(2) is ……………. a) x = a , y = b b) x = −a , y = −b c) x = a , y = −b d) x = −a , y = b

Solve by the method of substitution: x+y=a+b, ax-by=a^2-b^2