Question

solve it ... ................ ​

Answer 1

Step-by-step explanation:

I tried to solve it if u have any doubts about it then u can ask me....

Answer 2

Answers:-

16) X = a/a^2+b^2.

Y = b/a^2+b^2.

17) X = 2 , -2 , Y = 3 , -3.