" 27.Solve : "quad (a)/(x)-(b)/(y)=0;(ab^(2))/(x)+(a^(2)b)/(y)=a^(2)+b^(2);x;y!=0

Solve : {:((a)/(x)-(b)/(y)=0),((ab^(2))/(x)+(a^(2)b)/(y)=a^(2)+b^(2)):}

Solve the following system of equations in x and y:(a)/(x)-(b)/(y)=0,quad (ab^(2))/(x)+(a^(2)b)/(y)=a^(2)+b^(2) where x,y!=0

Solve the following equation by cross- multiplication method: (a)/(x)-(b)/(y)=0 and a(b^(2))/(x)+a(b^(2))/(y)=a^(2)+b^(2)

Solve: (x)/(a)+(y)/(b)=a^(2)+b^(2) and (x)/(a^(2))+(y)/(b^(2))=a+b

Solve: (x)/(a)+(y)/(b)=a+b(x)/(a^(2))+(y)/(b^(2))=2

Solve for x and y. (a-b)x+(a+b)y=a^(2)-2ab-b^(2) , (a+b)(x+y)=a^(2)+b^(2)

Solve the following pair of equations for x and y : (a^(2))/(x)-(b^(2))/(y)=0, (a^(2)b)/(x)+(b^(2)a)/(y)=a+b , x ne 0 , y ne 0 .

Solve the following system of equations by method of cross-multiplication: (a^(2))/(x)-(b^(2))/(y)=0,quad (a^(2)b)/(x)+(b^(2)a)/(y)=a+b,quad x,y!=0

Solve the following simultaneous linear equations in two variables by the method of comparison : a/x-b/y=0 (ab^(2))/x+(a^(2)b)/y=a^(2)+b^(2)