1. The problem is to express the number 3 + 3 in exponent form. 2. First, simplify the expression: 3 + 3 = 6. 3. Now, express 6 in exponent form. Since 6 is not a power of a single integer, we can write it as $6 = 6^1$. 4. Therefore, the exponent form of 3 + 3 is $6^1$. Final answer: $6^1$