Subtraction Postulate
A postulate is a statement that is assumed true without proof.
Let \(\;a\; \) , \(\;b\; \) and \(\;c\; \) be real numbers.
- If \(\;a = b\; \) , then \(\;a - c = b - c\; \)
A postulate is a statement that is assumed true without proof.
Let \(\;a\; \) , \(\;b\; \) and \(\;c\; \) be real numbers.