Mark the tick against the correct answer in the following:
If 
then 
Given:
+
=
To Find: The value of 
+
Since we know that
+
=
= 
- 
Similarly 
= 
- 
Now consider 
+
=
- 
+ 
- 
= 
– [
]
=
- 
=
1
Mark the tick against the correct answer in the following:
If then
Given:+ =
To Find: The value of +
Since we know that+ =
= -
Similarly = -
Now consider + = - + -
= – []
= -
=