# 7.5.4. Scientific Notation

If , find the value of .

Show SolutionIf the length of an object is dm, calculate its length in meters, and put it in the standard form.

- Am
- Bm
- Cm
- Dm

If sunlight rays travelling at a speed of m/s, determine how long they take to reach a planet that is 126 million kilometres away from the sun.

Show SolutionIf the number is written as a whole number, determine the number of zeros that are on the right of the digit 6.

Show Solution