Question

Express the following in standard form
1) 478.302900
2) 689000

Answer 1

Solution

In standard form, any number is expressed in powers of 10. The decimal number must be in between 1 and 10.

1) 478.302900
=4.78302900×10²
=4.783029×10 ²

2) 689000
=6.89000×10^5
=6.89×10^5