[40.x+y=a+b],[quad ax-by=a^(2)-b^(2)]

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

x+y=a+b,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)

{:(x + y = a + b),(ax - by = a^(2) - b^(2)):}

Solve the following system of equations by method of cross-multiplication: (x)/(a)=(y)/(b),quad 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 for x and y by cross multiplication 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