If and then what is the value of ? Since answer is coming in numerical
| If 
and
then what is the value of
?




A. 9
B. 8
C. 12
D. 6
Right Answer is: C
SOLUTION
Since answer is coming in numerical form. So it does not depend on the value of x, y and z.
So, we can take any value of x, y, z to simplify the problem
Thus we put
Required
Share
If and then what is the value of ? Since answer is coming in numerical