How do you write 0.000129 in scientific notation?

Answer 1

To write 0.000129 in scientific notation, you need to express it as a number between 1 and 10 multiplied by a power of ten. This can be done by moving the decimal point three places to the right, resulting in 1.29. Therefore, 0.000129 can be written as 1.29 × 10⁻⁴ in scientific notation.