Harold made the conjecture that the sum of any two prime numbers is a composite number.
Which equation is a counterexample to his conjecture?
A
17 + 2 = 19
B
11 + 5 = 16
C
3 + 10 = 13
D
4 + 1 = 5
Harold made the conjecture that the sum of any two prime numbers is a composite number.
Which equation is a counterexample to his conjecture?
A
B
C
D