Question

Which number is greatest?2.89 x 10^-81.997 x 10^28.9×10^-6. 5×10^-6​

Answer 1

Answer:

1.997 x 10²

Step-by-step explanation:

The number with the highest exponent is the greatest value.

10² is bigger than 10⁻⁶ and 10⁻⁸, so 1.997 x 10² is your answer.