Fill in the missing number:
Fill in the missing number:
To solve this problem, we'll follow these steps:
Now, let's work through each step:
Step 1: In the expression , the base number 4 is multiplied by itself 4 times.
Step 2: According to the rule of exponents, is the notation for a number multiplied by itself times.
Therefore, the correct exponent for in the expression is 4, so the missing number is . The complete expression is .
Therefore, the solution to the problem is .
4