Answer: The scientific notation of 800 is 8 × 10².
Step-by-step explanation:
Scientific notation is a way of writing a numbers in small number. In this we write a number as a product of a number between 1 to 10 and power of 10.
Here, the given number = 800
Since we can write, 800 = 8 × 100
= 8 × 10²
Where 8 is between 1 and 10.
Thus, the scientific notation of 800 is 8 × 10².
⇒ Second option is correct.
