IKMC 2027 - Grades 11-12 - Self-study SET 8 - Thematic Batch 3 Question 30

IKMC · IKMC 2027 - Grades 11-12 - Self-study SET 8 - Thematic Batch 3

Question 30

Primes p, q, r satisfy p²−q²=r. What is r?

1. 2
2. 3
3. 5
4. 7
5. Cannot be determined