Final answer:
The meaning of primitive symbols used in axioms is determined by Platonic reality, which suggests that through abstract reasoning and critical thinking, we can arrive at the real truth about the physical universe according to Plato's philosophy.
Step-by-step explanation:
The meaning of primitive symbols used in axioms according to the mentioned philosophy of mathematics is determined by the Platonic reality.
Plato believed that through careful abstract reasoning and critical thinking, we can arrive at the real truth about the physical universe. In this context, the meaning of primitive symbols in axioms is derived from the fundamental truths and forms that exist in the ideal world according to Plato's philosophy.