Solve: x+y=a+b and ax-by = a^2-b^2
Solve: x+y=a+b and ax-by = a^2-b^2 x+y=a+b –(i) ax-by = a2-b2 –(ii) Multiplying qequation (i) by b we get, bx+by …
Simultaneous Linear Equations
Solve: x/a+y/b=a+b , x/a^2 +y/b^2=2 ; (a,b ≠ 0)
Solve: x/a+y/b=a+b , x/a^2 +y/b^2=2 ; (a,b ≠ 0) [Linear equations in two variables] $\frac{x}{a} + \frac{y}{b}$ = a + …