medium · GMAT Quant
For every nonzero real x, define x^star=1-1/x.
What is left(12^starright)^star?
- 1/(-11)
- (11)/12
- 1/(11)
- 12
- 1/12
Sign up free to see the explanation and track your rank →
More GMAT Quant practice
- Including both endpoints, how many distinct integer price points are in this range?
- Which of the following expressions must result in a positive value?
- Which property of arithmetic justifies that first step?
- Which of the following must also be an even integer?
- Which of the following inequalities correctly represents this range?
- Which of the following includes the number 0?
- How many unique meal combinations can a customer create?
- What is the probability that the lightbulb is functional?