Question 1
Question: Is x > 0?
Statement (1): x² > 0
Statement (2): x³ > 0
Statement (1): x² > 0 means x ≠ 0, but x could be positive or negative - insufficient. Statement (2): x³ > 0 means x must be positive - sufficient.
Level up your Inequalities skills! You're at Worksheet 4 of 10 (33% through this series). This step-up challenge worksheet features 20 beginner-intermediate-level problems with a focus on common variations practice. Topics covered: inequalities for competitive exams, how to solve inequalities, inequalities tricks.