GMAT Problem Solving
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Source: Manhattan
Level: 3
The operation x&n for all positive integers n greater than 1 is defined in the following manner: x&n = x raised to the power of x&(n-1). If x&1 = x, which of the following expressions has the greatest value?
- A (3&2)&2
- B 3&(1&3)
- C (2&3)&2
- D 2&(2&3)
- E (2&2)&3