Final answer:
The logarithmic form of the equation '3 to the power of 5 equals 243' is 'log base 3 of 243 equals 5'.
Step-by-step explanation:
The logarithmic form of the equation 3 to the power of 5 equals 243 can be expressed by using the definition of logarithms which states that if ab = c, then logac = b. Therefore, the logarithmic form of the given equation is log3243 = 5, because 3 raised to the power of 5 gives us 243. Keeping in mind the properties of logarithms helps in understanding the relationship between exponentials and logarithms.