105k views
2 votes
The number 4.0 × 10⁵ has ___ significant figures.

User Boggy
by
8.2k points

1 Answer

6 votes

Final answer:

The number 4.0 × 10⁵ has two significant figures: 4 and 0.

Step-by-step explanation:

Significant figures (also known as significant digits) are digits in a numerical value that carry meaningful information about the precision of the measurement. They include all certain digits and the first uncertain digit.

The number 4.0 × 10⁵ has two significant figures.

In scientific notation, all significant figures are listed explicitly. In this case, the number 4.0 × 10⁵ has two significant figures: 4 and 0.

User Ober
by
7.7k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories