The value of |
|||||||
a) |
|
b) |
|
c) |
|
d) |
0 |
The value of |
|||||||
a) |
|
b) |
|
c) |
|
d) |
0 |
…(i)
=
…(ii)
…(iii)
∴ From (i), (ii) and (iii) we have
=
=0