Question

Solve by 'CROSS MULTIPLICATION' method


2. ax + by = a^2 ;

bx + ay = b^2


Ans:

$\frac{a {}^{2} + ab + b {}^{2} }{a + b}$
,

$\frac{ - ab}{a + b}$

Class 10

Answer 1

x = (a^2 + ab + b^2)/(a + b).

y = (-ab)/a + b).

Hope this helps!