IKMC 2027 - Grades 11-12 - Self-study SET 2 - Thematic Batch 3 Question 19

IKMC · IKMC 2027 - Grades 11-12 - Self-study SET 2 - Thematic Batch 3

Question 19

A number a satisfies a²−a/2=1/4. What is a³−a/2?

1. −1/4
2. 1/4
3. 1/2
4. 4
5. 1/8