Under what operations is the system of polynomials not

Identify a1 and r for the geometric sequence an= -256(-1/4) n-1

Which table represents a linear function? i'll give brainliest to first answer ^'^

1- what do you think the product of a nonzero rational number and an irrational number is? is it rational or irrational? make use of variables, the closure property of integers, and possibly a proof by contradiction to prove your hypothesis.2- why do we have to specify that the rational number must be nonzero when we determine what the product of a nonzero rational number and an irrational number is? if the rational number were 0, would it give us the same result we found in the first question?