An identical equation.
An equation that is true for values of their variables.
a mathematical relationship equating one quantity to another (which may initially appear to be different)
an equation with one variable that has all numbers as a solution
a statement that is true by definition at all times
An equation that is always true.
imaginary number implicit equation increasing function independent events inferential statistics integer integration intercept interquartile range interpolation intersection intersection of sets irrational number iteration
An equation is an identity if it is true for every possible choice of values for its variables.
an equation that has an infinite number of solutions.
An equation that is true for every value of the variable.
An equation that is true for all elements of its domain.