For all real numbers v, an operation is defined by the equation v* = v - v/3.

For all real numbers v, an operation is defined by the equation v* = v - v/3. If (v*)* = 12, then v=

Quiz

Answer/Solution

27

Steps/Work

(v*)* = (v - v/3) - (v - v/3) / 3
12 = 2v/3 - 2v/9 = 4v/9
v = 27
The answer is E.

General Calculator / Auto Solver

For all real numbers v, an operation is defined by the equation v * = v - v / . If ( v * ) * = , then v =

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