ESTION ? What did you observe as you answered column A? column B? What happens to the value of the numerical expression when the exponent decreases? 3. In column A, how is the value in each cell/box related to its upper or 1. 2. 4. 5. 6. 7. 8. lower cell/box? What do you observe when the number has zero exponent? When a number is raised to a zero exponent, does it have the same value as another number raised to zero? Justify your answer. What do you observe about the value of the number raised to a negative integral exponent? What can you say about an expression with negative integral exponent? Do you think it is true to all numbers? Cite some examples?