The set of values of the independent variable(s) for which a function or relation is defined. Typically, this is the set of x-values that give rise to real y-values. Note: Usually domain means domain of definition, but sometimes domain refers to a restricted domain.
X^2 + 5 = 5 + x^2 will give you the same answer. Also know as the commutative property. Answer is (3)
Answer:
its 4 bv 1x4 is 4 4x4 is 16 and 16x4 is 64! goodluck!