Entry Exam Category: High School Equivalency Exams
Course: HiSET
Exam: HiSET Math Practice Test
Practice Question
What are the solutions to the equation: x² - 10?
Answer Choices
- A: ±5
- B: ±√10
- C: ±10
- D: ±10²
- E: ±20
Correct Answer: B
Rationale: Solve x² - 10 = 0: x² = 10, x = ±√10. Options: ±5, ±10, ±10², ±20 incorrect; ±√10 correct.