Yes this is true by the identity of indiscernibles also known as Liebniz's Law.
What is it called when two quantities are not equal
A mathematical statement that two quantities or expressions are equal is called an equation.
An inequality.
It is an identity.
Conversion factor.
Yes. If the replacement changes the situation in any way, then they were not really equal, now were they!
Equal quantities.
Equal
The ratio of two equal quantities is 1 .
The quantities may be equal (=) or equivalence (≡) or equal by definition (≜) or approximately equal (≈)
What is it called when two quantities are not equal
An equation is a mathematical statement that says two quantities are equal.
An equation states that the two quantities on each side of the equal sign are equal.
The atomic number is the number of protons, and, in a neutral atom, also the number of electrons.
Inequality.
As x increases, y decreases
A mathematical statement that two quantities or expressions are equal is called an equation.