Use the Power Rule of Exponents to create a simplified equivalent expression for (19^4)^9 .(1 point)

To simplify (19^4)^9 using the power rule of exponents, we can multiply the exponents.

The power rule states that (a^m)^n = a^(m*n).

Therefore, (19^4)^9 can be simplified as 19^(4*9) = 19^36.

So the simplified equivalent expression is 19^36.