# 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

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