Answer: "3w9" is 9.
Explanation:The expression "3w9" contains a base and an exponent. The base is the number or variable that is being raised to a power, while the exponent represents the power to which the base is raised.
In the given expression, "3w9," the base is "w" and the exponent is "9." This means that the variable "w" is being raised to the power of 9.
To understand this better, let's consider an example. Suppose we have the expression "3w9" and we know that "w" equals 2. We can substitute the value of "w" into the expression:
3w9 = 3(2)^9
By simplifying this expression, we can calculate the value of "3w9" using the rules of exponentiation:
3(2)^9 = 3 * 2 * 2 * 2 * 2 * 2 * 2 * 2 * 2 * 2
This simplifies to:
3w9 = 3 * 512 = 1536
Therefore, the exponent in the expression "3w9" is 9.