- A
- B0 < k < 1
- C
- Dk is any whole number
Step-by-Step Solution
In standard form (scientific notation) the first factor k must be at least 1 and less than 10, i.e. 1 <= k < 10.
Answer: A)
Don't just memorise the answer — build a daily practice habit.
Practice 5 Similar Questions Free →All Standard Form practice questions