Question

1
5
2
and z =
, verify that-
5. By taking x =
y =
7
4
3.
(i) x + (y + 2) + x + y + x + Z
(ii) x + (x – Z) = x + y - x + Z
(iii) (x + y) + z = x + 2 + y = Z​

Answer 1

Answer:

could you write it more clearly