Question

What is the scientific notation of 0.0004057 ?​

Answer 1

Answer:

4.057 × 10-4

I hope this will help you

Answer 2

Answer:

$4.057 \times 10 {}^{ - 4} \\ \\ ( \frac{4057}{10000000} ) = 4.057 \times 10 {}^{ - 4}$