Inverse operations are opposite operations that undo each other. Addition and subtraction are inverse operations. Multiplication and division are inverse operations.
Chat with our AI personalities
Additive inverses
opposites, additive inverses
Reciprocals, or multiplicative inverses
The inverse of PEMDAS is the opposite operation order such as: S=subtraction, A=addition, D=division, M=multiplication, E=exponents, and P=parentheses.
They are bijections.