Define $E(a,b,c) = a \times b^c$. What positive value of $r$ is the solution to the equation $E(r,r,3) = 625$?
Question:
Define $E(a,b,c) = a \times b^c$. What positive value of $r$ is the solution to the equation $E(r,r,3) = 625$?
Answer:
Let's think step by step.

user
5
Define $E(a,b,c) = a \times b^c$. What positive value of $r$ is the solution to the equation $E(r,r,3) = 625$?
train